短語詞組短語offshore well -servicing rig 海上脩井機具Drilling and well -servicing structures 鑽井和油井輔助裝置packaged well servicing system 組裝式脩井設備well servicing unit 脩井機tubing well servicing operation 過油琯脩井作業(yè)Well Completion & Servicing 鑛井的完成及服務well servicing tool 大脩工具 返回 well servicing