... sucker rod string 抽油杆柱 sucker rod substitute 抽油杆接头 sucker rod tightening torque 抽油杆旋紧扭矩 ...
基于60个网页-相关网页
... rod collar 抽油杆接箍 rod connector 抽油杆接头 rod cutting 抽油杆磨削；钻杆磨削 ...
基于50个网页-相关网页
... pump priming 灌泵 pump rod joint 抽油杆接头 pump rod 拉杆 ...
基于44个网页-相关网页
短语
抽油杆异径接头
rod reducer
;
rod reducing coupling
;
rod reducing bushing
抽油杆停动接头
hook off
-
sucker rod substitute
rod connector
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