短語(yǔ)詞組

短語(yǔ)

• offshore well -servicing rig 海上修井機(jī)具
• Drilling and well -servicing structures 鉆井和油井輔助裝置
• packaged well servicing system 組裝式修井設(shè)備
• well servicing unit 修井機(jī)
• tubing well servicing operation 過(guò)油管修井作業(yè)
• Well Completion & Servicing 礦井的完成及服務(wù)
• well servicing tool 大修工具
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