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磁力打捞器
Magnetic fishing tolls
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钻铤
Drilling collar
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石油装备用离心涡轮液力变矩器
Hydraulic torque converter with centrifugal turbine used for drilling rig
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井口装置和采油树规范
Specification for wellead and christmas tree equipment
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海上生产平台电气系统的设计、安装的推荐作法
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海上固定式钢制石油生产平台的腐蚀控制
Corrosion control of steel fixed offshore platforms associated with petroleum production
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海上井口地面安全阀和水下安全阀规范
Specification for Wellhead Surface Safety Valves and Underwater Safety Valves for Offshore Service
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