常見例句雙語例句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。www.infopetro.com.cn 返回 drilling barge