barge drilling
常見例句
- A self-contained combination drilling rig and floating barge, fitted with long support legs that can be raised or lowered independently of each other.
鉆機(jī)和浮動(dòng)駁船結(jié)合的自給式裝置，裝備有長的支撐腿，能夠獨(dú)立的起升和下放，而不會(huì)互相干擾。
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