hammer operated bit

中文翻译震击钻钻头

同义词释义

1)hammer operated bit,震击钻钻头

2)downhole hammer bit,井下震击钻头

3)chopping bit,冲击钻钻头

4)hammer tool,震击钻具

5)impact bit,冲击钻头

6)drill bit source,钻头震源

But the matching impact bits often dropped off from the pneumatic hammers and led the well accident caused by complex factors.

但是,空气锤、特别是配套冲击钻头断脱导致的井下事故时有发生,影响因素极为复杂。

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