offshore pipeline 近海海底琯道offshore petroleum exploration [地球科學]海上石油勘探offshore outsourcing service [法學]離岸服務外包offshore outsourcing of service [法學]服務離岸外包offshore outsourcing 離岸外包offshore operation 海上作業(yè)offshore oilfield services [經濟學]海洋油田服務offshore oilfield 海上油田 海底油田offshore oil production platform [地球科學]海上採油平臺offshore oil production 海上採油offshore oil platform 海上石油平臺offshore oil exploration insurance [商業(yè)]近海石油開發(fā)保險offshore oil exploration and exploitation [法學]海上石油開發(fā)保險海洋石油活動offshore oil exploration 海上石油勘探offshore oil engineering [經濟學]海洋石油工程offshore oil drilling 近海石油鑽探offshore mooring-island structure [能源科學技術]濱外系泊島式建築物offshore mooring [交通運輸工程]近海系泊設施offshore mobile drilling rig [經濟學]移動式海上鑽探設備[地球科學]移動式濱海鑽探裝置offshore market 離岸金融市場