钻杆接头
- n.drill pipe sub drill adopter
- 网络tool joint; drill pipe joint; drill pipe tool joint
钻杆接头钻杆接头
tool joint
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drill pipe joint
石油钻杆接头用钢,oil... ... ) drill rod joint 钻杆接头 ) drill pipe joint 钻杆接头 ) drill pipe tool joint 钻杆接头 ...
drill pipe sub
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drill pipe tool joint
钻井工程术语 -... ... 配合接头(转换接头) cross-over sub， 钻杆接头 drill pipe tool joint， 水龙头接头 swivel tool joint， ...
drill rod subs
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Drill Stem Subs
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tool joints
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