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Mechanics
containing
油井
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油嘴纵槽式下井工具
choke pod running tool
美国石油学会出版物
油气井设备腐蚀
Corrosion of Oil and Gas Well Equipment
油管可回收的地面控制的井下安全阀
tubing-retrievable, surface-controlled, subsurface safety valve
科克
公司
井下油管和套管
Koch downhole tubing and casing
连续油管修井系统
coiled tubing workover system
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