
英语高手帮我翻译一下(汉译英),肯求大家不要用翻译器
用惯了汽油发动机的驾驶员,如果第一次开柴油车,或者看到柴油车的油耗指标,都会吓一跳——这么大的排量居然油耗这么低?在汽油发动机领域,许多厂商采用了各种方法来提高经济性,像...
用惯了汽油发动机的驾驶员,如果第一次开柴油车,或者看到柴油车的油耗指标,都会吓一跳——这么大的排量居然油耗这么低?在汽油发动机领域,许多厂商采用了各种方法来提高经济性,像日系的厂商一直都在致力于这方面的推广,但这仅仅是量变。换句话说日系发动机在省油,比同排量欧系发动机能省10%的油就非常了不起了。而柴油发动机则属于质变,同排量的柴油发动机,甚至只有汽油发动机油耗的60%-70%,特别是在城市工况的时候,这种优势更加明显。
省油是柴油发动机最大的优点之一,在日美厂商热衷于开发新能源发动机的时候,欧洲厂商仍致力于柴油发动机的研发和普及,其中很重要的一项就是柴油发动机的经济性好,可以节约能源。如果柴油发动机没有省油这一优点,这种响应慢噪音大的发动机,是不可能在轿车上得到普及的。为什么柴油发动机比汽油发动机省油呢,这并不是柴油燃烧值(能量密度)高于汽油,而是柴油的燃烧效率高,燃烧更充分,热能转化效率高。
在动力要求等其他方面相同的情况下,发动机是否省油,是由发动机的燃烧效率决定的,燃烧效率更高的发动机,可以将每克燃油产生的能量更多的转换为热能推动活塞运动,从而产生更多的驱动力。那么在驱动力需求恒定的情况下,需要的燃油量自然也就少了。
燃烧效率有一个很重要的指标,那就是燃烧是否更充分,如果有燃油没有充分燃烧就进入排气系统,是无法获得很高的燃烧效率的。柴油发动机的工作特性决定了其燃烧效率比汽油发动机要好得多。
更高的压缩比能提高燃烧效率,这在汽油发动机上也是如此,事实上现在汽油发动机的稀薄燃烧技术,从而获得更高的压缩比和燃烧效率,就是基于柴油发动机的原理而来的。柴油发动机的压缩比非常高,这时由于柴油的燃烧特性决定的。正由于柴油的这种抗爆性好,不易点燃的燃烧特性,柴油发动机汽缸内的空燃混合物不是点燃的,而是压燃的,这就要求有更大压缩比,产生更大的压力和热量,使气缸内的柴油燃烧。
如果汽油发动机由于使用汽油作为燃料,而汽油抗爆性差、燃点低,在压缩形成中,燃油混合物由于被压缩放出大量的热,如果压缩值过高,当放出的热量使得气缸内温度达到汽油的燃点,气缸的气体就会爆燃。由于柴油具有抗爆性好、燃点高的特点,柴油发动机可以使用更高的压缩比,这样相同体积的燃烧室可以装入更多的氧气。因此,燃料可以燃烧得更加充分。那么燃烧放出得热量也相应的更多。
另外,燃烧时间也影响燃烧的充分性,燃烧时间短就难以充分燃烧。高性能的赛车在高转速的时候油耗急剧增加就是基于这个原因。柴油发动机由于其燃烧特性,无法设计较高的转速,这本身也有利于充分燃烧。
柴油发动机在点火做功行程时,由于柴油燃烧得慢,需要更多的时间燃烧,那么活塞应该使用较长的行程。这样每个冲程的时间会加长,使得柴油能有更多的时间得到充分的燃烧。由于柴油燃烧速度慢,柴油发动机在做功行程会有较长的时间的发热过程,即持续的能量转化,从而将尽可能多的燃油转换为驱动力,避免燃油的浪费。省油是柴油发动机最大的优点,这种比汽油发动机在能源消耗上存在质的差别的主要原因,是基于柴油的特性和柴油机的工作原理决定的。
这种工作原理已经逐步被一些设计师借鉴到汽油发动机上,以获得更高的能源转换效率,提高经济性。随着柴油发动机在其他方面的改进,其性能越来越接近汽油发动机,噪音和振动也控制得并不比汽油发动机大很多,因此越来越多的柴油发动机在轿车上获得采用,并且成为抢手货——在性能差别不大的情况下,谁不想少花些有钱呢?要知道全球的油价都是日新月异的攀升着的……
说了为什么汽油比柴油更消耗大,现在来说哈污染 展开
省油是柴油发动机最大的优点之一,在日美厂商热衷于开发新能源发动机的时候,欧洲厂商仍致力于柴油发动机的研发和普及,其中很重要的一项就是柴油发动机的经济性好,可以节约能源。如果柴油发动机没有省油这一优点,这种响应慢噪音大的发动机,是不可能在轿车上得到普及的。为什么柴油发动机比汽油发动机省油呢,这并不是柴油燃烧值(能量密度)高于汽油,而是柴油的燃烧效率高,燃烧更充分,热能转化效率高。
在动力要求等其他方面相同的情况下,发动机是否省油,是由发动机的燃烧效率决定的,燃烧效率更高的发动机,可以将每克燃油产生的能量更多的转换为热能推动活塞运动,从而产生更多的驱动力。那么在驱动力需求恒定的情况下,需要的燃油量自然也就少了。
燃烧效率有一个很重要的指标,那就是燃烧是否更充分,如果有燃油没有充分燃烧就进入排气系统,是无法获得很高的燃烧效率的。柴油发动机的工作特性决定了其燃烧效率比汽油发动机要好得多。
更高的压缩比能提高燃烧效率,这在汽油发动机上也是如此,事实上现在汽油发动机的稀薄燃烧技术,从而获得更高的压缩比和燃烧效率,就是基于柴油发动机的原理而来的。柴油发动机的压缩比非常高,这时由于柴油的燃烧特性决定的。正由于柴油的这种抗爆性好,不易点燃的燃烧特性,柴油发动机汽缸内的空燃混合物不是点燃的,而是压燃的,这就要求有更大压缩比,产生更大的压力和热量,使气缸内的柴油燃烧。
如果汽油发动机由于使用汽油作为燃料,而汽油抗爆性差、燃点低,在压缩形成中,燃油混合物由于被压缩放出大量的热,如果压缩值过高,当放出的热量使得气缸内温度达到汽油的燃点,气缸的气体就会爆燃。由于柴油具有抗爆性好、燃点高的特点,柴油发动机可以使用更高的压缩比,这样相同体积的燃烧室可以装入更多的氧气。因此,燃料可以燃烧得更加充分。那么燃烧放出得热量也相应的更多。
另外,燃烧时间也影响燃烧的充分性,燃烧时间短就难以充分燃烧。高性能的赛车在高转速的时候油耗急剧增加就是基于这个原因。柴油发动机由于其燃烧特性,无法设计较高的转速,这本身也有利于充分燃烧。
柴油发动机在点火做功行程时,由于柴油燃烧得慢,需要更多的时间燃烧,那么活塞应该使用较长的行程。这样每个冲程的时间会加长,使得柴油能有更多的时间得到充分的燃烧。由于柴油燃烧速度慢,柴油发动机在做功行程会有较长的时间的发热过程,即持续的能量转化,从而将尽可能多的燃油转换为驱动力,避免燃油的浪费。省油是柴油发动机最大的优点,这种比汽油发动机在能源消耗上存在质的差别的主要原因,是基于柴油的特性和柴油机的工作原理决定的。
这种工作原理已经逐步被一些设计师借鉴到汽油发动机上,以获得更高的能源转换效率,提高经济性。随着柴油发动机在其他方面的改进,其性能越来越接近汽油发动机,噪音和振动也控制得并不比汽油发动机大很多,因此越来越多的柴油发动机在轿车上获得采用,并且成为抢手货——在性能差别不大的情况下,谁不想少花些有钱呢?要知道全球的油价都是日新月异的攀升着的……
说了为什么汽油比柴油更消耗大,现在来说哈污染 展开
展开全部
用惯了汽油发动机的驾驶员,如果第一次开柴油车,或者看到柴油车的油耗指标,都会吓一跳——这么大的排量居然油耗这么低?在汽油发动机领域,许多厂商采用了各种方法来提高经济性,像日系的厂商一直都在致力于这方面的推广,但这仅仅是量变。换句话说日系发动机在省油,比同排量欧系发动机能省10%的油就非常了不起了。而柴油发动机则属于质变,同排量的柴油发动机,甚至只有汽油发动机油耗的60%-70%,特别是在城市工况的时候,这种优势更加明显。
省油是柴油发动机最大的优点之一,在日美厂商热衷于开发新能源发动机的时候,欧洲厂商仍致力于柴油发动机的研发和普及,其中很重要的一项就是柴油发动机的经济性好,可以节约能源。如果柴油发动机没有省油这一优点,这种响应慢噪音大的发动机,是不可能在轿车上得到普及的。为什么柴油发动机比汽油发动机省油呢,这并不是柴油燃烧值(能量密度)高于汽油,而是柴油的燃烧效率高,燃烧更充分,热能转化效率高。
在动力要求等其他方面相同的情况下,发动机是否省油,是由发动机的燃烧效率决定的,燃烧效率更高的发动机,可以将每克燃油产生的能量更多的转换为热能推动活塞运动,从而产生更多的驱动力。那么在驱动力需求恒定的情况下,需要的燃油量自然也就少了。
燃烧效率有一个很重要的指标,那就是燃烧是否更充分,如果有燃油没有充分燃烧就进入排气系统,是无法获得很高的燃烧效率的。柴油发动机的工作特性决定了其燃烧效率比汽油发动机要好得多。
更高的压缩比能提高燃烧效率,这在汽油发动机上也是如此,事实上现在汽油发动机的稀薄燃烧技术,从而获得更高的压缩比和燃烧效率,就是基于柴油发动机的原理而来的。柴油发动机的压缩比非常高,这时由于柴油的燃烧特性决定的。正由于柴油的这种抗爆性好,不易点燃的燃烧特性,柴油发动机汽缸内的空燃混合物不是点燃的,而是压燃的,这就要求有更大压缩比,产生更大的压力和热量,使气缸内的柴油燃烧。
如果汽油发动机由于使用汽油作为燃料,而汽油抗爆性差、燃点低,在压缩形成中,燃油混合物由于被压缩放出大量的热,如果压缩值过高,当放出的热量使得气缸内温度达到汽油的燃点,气缸的气体就会爆燃。由于柴油具有抗爆性好、燃点高的特点,柴油发动机可以使用更高的压缩比,这样相同体积的燃烧室可以装入更多的氧气。因此,燃料可以燃烧得更加充分。那么燃烧放出得热量也相应的更多。
另外,燃烧时间也影响燃烧的充分性,燃烧时间短就难以充分燃烧。高性能的赛车在高转速的时候油耗急剧增加就是基于这个原因。柴油发动机由于其燃烧特性,无法设计较高的转速,这本身也有利于充分燃烧。
柴油发动机在点火做功行程时,由于柴油燃烧得慢,需要更多的时间燃烧,那么活塞应该使用较长的行程。这样每个冲程的时间会加长,使得柴油能有更多的时间得到充分的燃烧。由于柴油燃烧速度慢,柴油发动机在做功行程会有较长的时间的发热过程,即持续的能量转化,从而将尽可能多的燃油转换为驱动力,避免燃油的浪费。省油是柴油发动机最大的优点,这种比汽油发动机在能源消耗上存在质的差别的主要原因,是基于柴油的特性和柴油机的工作原理决定的。
这种工作原理已经逐步被一些设计师借鉴到汽油发动机上,以获得更高的能源转换效率,提高经济性。随着柴油发动机在其他方面的改进,其性能越来越接近汽油发动机,噪音和振动也控制得并不比汽油发动机大很多,因此越来越多的柴油发动机在轿车上获得采用,并且成为抢手货——在性能差别不大的情况下,谁不想少花些有钱呢?要知道全球的油价都是日新月异的攀升着的……
说了为什么汽油比柴油更消耗大,现在来说哈污染
in English!
省油是柴油发动机最大的优点之一,在日美厂商热衷于开发新能源发动机的时候,欧洲厂商仍致力于柴油发动机的研发和普及,其中很重要的一项就是柴油发动机的经济性好,可以节约能源。如果柴油发动机没有省油这一优点,这种响应慢噪音大的发动机,是不可能在轿车上得到普及的。为什么柴油发动机比汽油发动机省油呢,这并不是柴油燃烧值(能量密度)高于汽油,而是柴油的燃烧效率高,燃烧更充分,热能转化效率高。
在动力要求等其他方面相同的情况下,发动机是否省油,是由发动机的燃烧效率决定的,燃烧效率更高的发动机,可以将每克燃油产生的能量更多的转换为热能推动活塞运动,从而产生更多的驱动力。那么在驱动力需求恒定的情况下,需要的燃油量自然也就少了。
燃烧效率有一个很重要的指标,那就是燃烧是否更充分,如果有燃油没有充分燃烧就进入排气系统,是无法获得很高的燃烧效率的。柴油发动机的工作特性决定了其燃烧效率比汽油发动机要好得多。
更高的压缩比能提高燃烧效率,这在汽油发动机上也是如此,事实上现在汽油发动机的稀薄燃烧技术,从而获得更高的压缩比和燃烧效率,就是基于柴油发动机的原理而来的。柴油发动机的压缩比非常高,这时由于柴油的燃烧特性决定的。正由于柴油的这种抗爆性好,不易点燃的燃烧特性,柴油发动机汽缸内的空燃混合物不是点燃的,而是压燃的,这就要求有更大压缩比,产生更大的压力和热量,使气缸内的柴油燃烧。
如果汽油发动机由于使用汽油作为燃料,而汽油抗爆性差、燃点低,在压缩形成中,燃油混合物由于被压缩放出大量的热,如果压缩值过高,当放出的热量使得气缸内温度达到汽油的燃点,气缸的气体就会爆燃。由于柴油具有抗爆性好、燃点高的特点,柴油发动机可以使用更高的压缩比,这样相同体积的燃烧室可以装入更多的氧气。因此,燃料可以燃烧得更加充分。那么燃烧放出得热量也相应的更多。
另外,燃烧时间也影响燃烧的充分性,燃烧时间短就难以充分燃烧。高性能的赛车在高转速的时候油耗急剧增加就是基于这个原因。柴油发动机由于其燃烧特性,无法设计较高的转速,这本身也有利于充分燃烧。
柴油发动机在点火做功行程时,由于柴油燃烧得慢,需要更多的时间燃烧,那么活塞应该使用较长的行程。这样每个冲程的时间会加长,使得柴油能有更多的时间得到充分的燃烧。由于柴油燃烧速度慢,柴油发动机在做功行程会有较长的时间的发热过程,即持续的能量转化,从而将尽可能多的燃油转换为驱动力,避免燃油的浪费。省油是柴油发动机最大的优点,这种比汽油发动机在能源消耗上存在质的差别的主要原因,是基于柴油的特性和柴油机的工作原理决定的。
这种工作原理已经逐步被一些设计师借鉴到汽油发动机上,以获得更高的能源转换效率,提高经济性。随着柴油发动机在其他方面的改进,其性能越来越接近汽油发动机,噪音和振动也控制得并不比汽油发动机大很多,因此越来越多的柴油发动机在轿车上获得采用,并且成为抢手货——在性能差别不大的情况下,谁不想少花些有钱呢?要知道全球的油价都是日新月异的攀升着的……
说了为什么汽油比柴油更消耗大,现在来说哈污染
in English!
展开全部
mixture don't spark, but is press burning, this will beg larger compress ratio, creation larger pressure and calories, make diesel in the air cylinder burnable.
If the gasoline launch machine because of use gasoline as fuel, but the gasoline anti- explode sex bad, the ignition point be low, in the compression the formation, fuel mixture because of drive compress let out a great deal of of hot, if compress value lead Gao, be let out of the calories make temperature inside the air cylinder attain the ignition point of gasoline and the air of the air cylinder will explode Ran.Because the diesel have an anti- to explode sex good, ignition point Gao of characteristics, the diesel launch machine can usage higher of compress ratio, so homology physical volume of combustion the room can pack into more oxygen.Therefore, fuel can combustion Be getting fuller.So combustion let out the calories also correspond of more.
Moreover, combustion time also influence combustion of full, combustion time be short and hard full combustion.The high performance race car at Gao Zhuan3 soon of time oil's consuming sharply increment be according to this reason.The diesel launch machine because of it combustion characteristic, can't design higherly turn soon, this oneself also be advantageous to full combustion.
The diesel launch machine at point the fire do an achievement route of travel, because of diesel combustion slow, demand more time combustion, so piston should usage longer route of travel.So will lengthen for each times of blunt distance, make the diesel be able to have more time to get full of combustion.Because diesel combustion the speed be slow, diesel's launching machine's being do an achievement route of travel will have longer of time of have fever process, then keep on of energy conversion, thus will possibly many fuel conversion for the driving force, avoid fuel of waste.Province the oil be a diesel to launch a biggest advantage of machine, this kind of launch machine existence quality in consuming energy than the gasoline of difference of main reason, is according to the characteristic and diesel engine of diesel of work principle decision of.
This kind of work principle has already been gradually drawn lessons from gasoline by some designer to launch on board with acquire a higher energy conversion an efficiency, exaltation economy.Because the diesel launch machine's in other respect improvement, the its function more and more close gasoline launch machine, noise and vibration also control the unlike gasoline launch machine a lot of big, so more and more of the diesel launch machine to acquire adoption on the car, and become robbing hand goods-under the circumstance that function difference not big, who don't think little flower some rich?Want to know the oil price of world to all change with each passing day of increase of ……
Say why the gasoline is than the diesel consume more big, now to say that admire pollution
If the gasoline launch machine because of use gasoline as fuel, but the gasoline anti- explode sex bad, the ignition point be low, in the compression the formation, fuel mixture because of drive compress let out a great deal of of hot, if compress value lead Gao, be let out of the calories make temperature inside the air cylinder attain the ignition point of gasoline and the air of the air cylinder will explode Ran.Because the diesel have an anti- to explode sex good, ignition point Gao of characteristics, the diesel launch machine can usage higher of compress ratio, so homology physical volume of combustion the room can pack into more oxygen.Therefore, fuel can combustion Be getting fuller.So combustion let out the calories also correspond of more.
Moreover, combustion time also influence combustion of full, combustion time be short and hard full combustion.The high performance race car at Gao Zhuan3 soon of time oil's consuming sharply increment be according to this reason.The diesel launch machine because of it combustion characteristic, can't design higherly turn soon, this oneself also be advantageous to full combustion.
The diesel launch machine at point the fire do an achievement route of travel, because of diesel combustion slow, demand more time combustion, so piston should usage longer route of travel.So will lengthen for each times of blunt distance, make the diesel be able to have more time to get full of combustion.Because diesel combustion the speed be slow, diesel's launching machine's being do an achievement route of travel will have longer of time of have fever process, then keep on of energy conversion, thus will possibly many fuel conversion for the driving force, avoid fuel of waste.Province the oil be a diesel to launch a biggest advantage of machine, this kind of launch machine existence quality in consuming energy than the gasoline of difference of main reason, is according to the characteristic and diesel engine of diesel of work principle decision of.
This kind of work principle has already been gradually drawn lessons from gasoline by some designer to launch on board with acquire a higher energy conversion an efficiency, exaltation economy.Because the diesel launch machine's in other respect improvement, the its function more and more close gasoline launch machine, noise and vibration also control the unlike gasoline launch machine a lot of big, so more and more of the diesel launch machine to acquire adoption on the car, and become robbing hand goods-under the circumstance that function difference not big, who don't think little flower some rich?Want to know the oil price of world to all change with each passing day of increase of ……
Say why the gasoline is than the diesel consume more big, now to say that admire pollution
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In recent years the FDI( the Foreign Direct Investment, foreign direct investment) develops in the our country very fast fierce, after in great quantities direct investment enter the our country, the our country economy also melts into essential economic system in world with the quicker speed, the FDI promotes the growth of the our country economy to a large extent.But when the FDI is the production factor to exert the our country the region economy development China Times, will brings to affect very greatly to the environment welfare of the region.Along with the people the environmental protection consciousness strengthens continuously, the direct investment( FDI) of outside company is common concern by the whole society with the environment problem increasingly.This text try from the both side analytical FDI to our country the influence of the environment welfare, announced to public the FDI to the positive effect of the environment welfare at the same time, as to it's the negative effect also carried on the thorough analysis.Finally article to how handle good FDI and its relation of the environmental protections, carry out two coordination developments, raise the welfare effect of lead the 资 , support the environment safety, perfect our country of led the policy of 资 to put forward the related suggestion.
Keyword:This advantage of the province oil, this kind of responds to the slow noise to launch the machine greatly, impossible get the universality on the car.Why the diesel launches the machine to compare the gasoline to launch the machine province oil, this is not the diesel combustion value( the energy density) high in gasoline, but the burnable efficiency of the diesel is high, burnable full, the thermal energy conversion efficiency is high.
Under the condition that motive requests to wait other aspects same, launch machine whether the province oil, is from launch the burnable efficiency decision of machine of, burn the efficiency to launch the machine higherly, can produce output more conversions of energy of each gram fuel push the piston sport for the thermal energy, thus morely to drive the dint.So under the condition of driving the dint need 恒 to settle, the amount of fuel of the demand nature also little.
The burnable efficiency contain a very important index sign, that is whether combustion is full or not, if there is fuel have no full burnable enter the row the spirit system, can't acquire the very high and burnable efficiency.The diesel launches the work characteristic of the machine to come to a decision its burnable efficiency to compare the gasoline to launch confidential much better.
The higher compression compare it can raise the burnable efficiency, this launches in the gasoline on board also is such, in fact the gasoline launches the thin and diluted and burnable technique of the machine now, thus acquiring the higher compression to compare and burnable efficiency, is a principle that launches the machine according to the diesel since then of.The diesel launches the compression of the machine to compare very high, decide because of the burnable characteristic of the diesel at this time of.Positive explode sex because of this kind of anti- of the diesel good, the burnable characteristic that spark not easily, the diesel launch what empty mixture of 燃 in the machine cylinder is not to spark, but press burning, this will beg the larger compression to compare, producing the larger pressure and calorieses, making diesel in the air cylinder burn.
If the gasoline launches the machine to be the fuel because of the usage gasoline, but the gasoline anti- explodes sex bad, the ignition point is low, in compress become, the fuel mixture because of ising compress to let out a great deal of heat, if the compression is worth high, be the ejective calories to make the temperature inside the air cylinder attain the ignition point of the gasoline, the air of the air cylinder will explode the 燃 .Because the diesel has the anti- explode sex good, high characteristics of ignition point, the diesel launch the machine and can use the higher compression to compare, the burnable room of the thus same physical volume can pack into more oxygens.Therefore, the fuel can burn more and well.Burn to let out so the calories also correspond more.
Moreover, burn time to also affect the burnable full, combustion time is short hard full combustion.The high performance races car the oil to consume at the time of highly turn soon nasty play increment be according to this reason.The diesel launches the machine because of its burnable characteristic, can't design to turn higherly soon, this oneself also be advantageous to the full combustion.
The diesel launches the machine while ordering the fire to do the route of travel of 功 , because the diesel is burnable and have to need more time combustion slowly, so the piston should use the longer route of travel.Thus each one hurtle time of the distance and will lengthen, making the diesel be able to have more time to get the full combustion.Because diesel combustion the speed is slow, the diesel launches the machine at do the route of travel of 功 and there will be longer time to have fever the process, then the energy conversion that keep on, thus convert possibly many fuel as to drive the dint, avoid the waste of the fuel.The province oil is a diesel to launch the biggest advantage of machine, this kind of ratio the gasoline launches the machine to consume in the energy up the main reason of the difference of the existence quality, according to the characteristic of the diesel and the work principle of the diesel engine decision.
This kind of work principle was already gradually drawn lessons from the gasoline by some designers launch on board, to acquire the higher energy conversion efficiency, raise the economy.Launch the in other respect improvement of machine along with the diesel, its function near to the gasoline to launch the machine more and more, the noise and vibrations also control combine the unlike gasoline to launch the machine big and a lot of, so more and more diesel launch the machine to acquire the adoption on the car, and become robbing the hand goods- under the condition of the function difference is not big, who do not think that little HUA XIE is rich?Oil prices that to know the world are all change with each passing day of increase of ……
Say why the gasoline compares the diesel to even consume greatly, say the pollution of 哈 now
Keyword:This advantage of the province oil, this kind of responds to the slow noise to launch the machine greatly, impossible get the universality on the car.Why the diesel launches the machine to compare the gasoline to launch the machine province oil, this is not the diesel combustion value( the energy density) high in gasoline, but the burnable efficiency of the diesel is high, burnable full, the thermal energy conversion efficiency is high.
Under the condition that motive requests to wait other aspects same, launch machine whether the province oil, is from launch the burnable efficiency decision of machine of, burn the efficiency to launch the machine higherly, can produce output more conversions of energy of each gram fuel push the piston sport for the thermal energy, thus morely to drive the dint.So under the condition of driving the dint need 恒 to settle, the amount of fuel of the demand nature also little.
The burnable efficiency contain a very important index sign, that is whether combustion is full or not, if there is fuel have no full burnable enter the row the spirit system, can't acquire the very high and burnable efficiency.The diesel launches the work characteristic of the machine to come to a decision its burnable efficiency to compare the gasoline to launch confidential much better.
The higher compression compare it can raise the burnable efficiency, this launches in the gasoline on board also is such, in fact the gasoline launches the thin and diluted and burnable technique of the machine now, thus acquiring the higher compression to compare and burnable efficiency, is a principle that launches the machine according to the diesel since then of.The diesel launches the compression of the machine to compare very high, decide because of the burnable characteristic of the diesel at this time of.Positive explode sex because of this kind of anti- of the diesel good, the burnable characteristic that spark not easily, the diesel launch what empty mixture of 燃 in the machine cylinder is not to spark, but press burning, this will beg the larger compression to compare, producing the larger pressure and calorieses, making diesel in the air cylinder burn.
If the gasoline launches the machine to be the fuel because of the usage gasoline, but the gasoline anti- explodes sex bad, the ignition point is low, in compress become, the fuel mixture because of ising compress to let out a great deal of heat, if the compression is worth high, be the ejective calories to make the temperature inside the air cylinder attain the ignition point of the gasoline, the air of the air cylinder will explode the 燃 .Because the diesel has the anti- explode sex good, high characteristics of ignition point, the diesel launch the machine and can use the higher compression to compare, the burnable room of the thus same physical volume can pack into more oxygens.Therefore, the fuel can burn more and well.Burn to let out so the calories also correspond more.
Moreover, burn time to also affect the burnable full, combustion time is short hard full combustion.The high performance races car the oil to consume at the time of highly turn soon nasty play increment be according to this reason.The diesel launches the machine because of its burnable characteristic, can't design to turn higherly soon, this oneself also be advantageous to the full combustion.
The diesel launches the machine while ordering the fire to do the route of travel of 功 , because the diesel is burnable and have to need more time combustion slowly, so the piston should use the longer route of travel.Thus each one hurtle time of the distance and will lengthen, making the diesel be able to have more time to get the full combustion.Because diesel combustion the speed is slow, the diesel launches the machine at do the route of travel of 功 and there will be longer time to have fever the process, then the energy conversion that keep on, thus convert possibly many fuel as to drive the dint, avoid the waste of the fuel.The province oil is a diesel to launch the biggest advantage of machine, this kind of ratio the gasoline launches the machine to consume in the energy up the main reason of the difference of the existence quality, according to the characteristic of the diesel and the work principle of the diesel engine decision.
This kind of work principle was already gradually drawn lessons from the gasoline by some designers launch on board, to acquire the higher energy conversion efficiency, raise the economy.Launch the in other respect improvement of machine along with the diesel, its function near to the gasoline to launch the machine more and more, the noise and vibrations also control combine the unlike gasoline to launch the machine big and a lot of, so more and more diesel launch the machine to acquire the adoption on the car, and become robbing the hand goods- under the condition of the function difference is not big, who do not think that little HUA XIE is rich?Oil prices that to know the world are all change with each passing day of increase of ……
Say why the gasoline compares the diesel to even consume greatly, say the pollution of 哈 now
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......这么多~~好恐怖啊~!才30分,会不会有点小气啊......
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