油气钻井技术 Oil and gas drilling technology
矿、油、气钻井工人 Miners, Oil and Gas Drillers
油气层钻井中途测试仪 ERCT
石油天然气钻井负责人 oil and gas drilling superintendent
油气层钻井半途测试仪 ERCT
石油和天然气钻井工人 Oil and gas rotary drill operator
深层油井或气井的钻探 drilling of deep oil or gas wells
特别重要的是油气钻井的灌浆。
The cementing of oil - and gas drillings is of particular importance.
测井资料在油气钻井工程中的应用正日益拓宽。
The application of Well logging data in drilling engineering is being used widely.
这一方案填补了我国油气钻井用膜分离制氮装置的一项空白。
The programme fill a blank of the installment of the separating air and making nitrogen with membrane used in China's oil and gas drilling.
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