常見(jiàn)例句雙語(yǔ)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.鑽機(jī)和浮動(dòng)駁船結(jié)郃的自給式裝置,裝備有長(zhǎng)的支撐腿,能夠獨(dú)立的起陞和下放,而不會(huì)互相乾擾。www.infopetro.com.cn權(quán)威例句Focusing on high-margin drilling technology and tools, Duroc-Danner spun off the drill-pipe business as Grant Prideco in 2000 and sold off capital-intensive barge rig and gas-compression businesses.FORBES: Magazine ArticleFocusing on high-margin drilling technology and tools, Duroc-Danner spun off the drill-pipe business as Grant Prideco (nyse: GRP - news - people ) in 2000 and sold off capital-intensive barge rig and gas-compression businesses.FORBES: Oil Gleaners 返回 barge rig