1) sucker rod ring joint
抽油杆接箍
1.
Wear properties of sucker rod ring joint treated by straight line laser quenching;
抽油杆接箍直纹激光淬火的磨损性能研究
2) wheeled rod guide coupling
带轮的抽油杆接箍
3) two-way protection rod collar
双向保护抽油杆接箍
1.
A two-way protection rod collar can be made by plating AOC-100 Powder on an ordinary collar and then specially processing it,and is characterized by high fineness,corrosion prevention,friction reduction and wear resistance.
双向保护抽油杆接箍是在普通抽油杆接箍上喷镀一层AOC-160功能粉末后,经特殊工艺处理而成,具有高光洁、防腐蚀、减磨阻、耐磨损等特点。
4) sucker rod substitute
抽油杆接头
5) drilling coupling
钻杆接箍
6) hook of
抽油杆停动接头
补充资料：抽抽趔趔
1.犹言别别扭扭。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条