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drilling bit

[机][地质] 钻头

1、[机] [地质]钻头

... 钻探解释剖面 interpretative log 钻头 drilling bit 最大负载量 capacity ...

2、钻头

...directional drilling 定向钻孔drilling bit 钻头underwater drilling 水下钻探 ...

drilling-bit wear刀具磨损

drilling-bit improvement钻头改进

thin drilling bit薄壁钻头

Stones Drilling Bit石材钻头

Oil Drilling Bit Series石油钻头系列

ladder drilling bit阶梯钻头

drilling with casing bit跟管钻头

bury of drilling bit埋钻

化学

机械工程

地球科学

n.a bit used in drilling for oil

同义词：drill bit

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