有谁能帮我翻译一下,非常感谢!很紧急的。
1-weighta250mlmeasuringcylinderandtarethebalance2-Removefromthebalanceandrotatethe250...
1 -weight a 250ml measuring cylinder and tare the balance
2 -Remove from the balance and rotate the 250ml measuring cylinder to an angle of about 300 whilst pouring into the cylinder material the material under test at a constant speed
3 -Re-weight the measuring cylinder and the material under test when the cylinder is full to the 250ml graduation(W)
4 -Ensure the contents are given no additional compaction during the filling of the measuring cylinder through either shaking or tapping
这是关于体积密度测试的步骤,在线翻译试过,翻译的一塌糊涂。 展开
2 -Remove from the balance and rotate the 250ml measuring cylinder to an angle of about 300 whilst pouring into the cylinder material the material under test at a constant speed
3 -Re-weight the measuring cylinder and the material under test when the cylinder is full to the 250ml graduation(W)
4 -Ensure the contents are given no additional compaction during the filling of the measuring cylinder through either shaking or tapping
这是关于体积密度测试的步骤,在线翻译试过,翻译的一塌糊涂。 展开
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