
潜孔钻用英语怎么说
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潜孔钻
[词典] down-the-hole drill;
[例句]潜孔钻及袖阀管灌浆在加固块石路堤工程中的应用
The Applications in Construction of Reinforce Block-stone Railway Embankment with DTH Drill and Sleeve-valve Tube Grouting
[词典] down-the-hole drill;
[例句]潜孔钻及袖阀管灌浆在加固块石路堤工程中的应用
The Applications in Construction of Reinforce Block-stone Railway Embankment with DTH Drill and Sleeve-valve Tube Grouting
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