Finally, the buckled string will make multiple wear on casing, tubing and rod string.

油管屈曲造成套管、油管、抽油杆柱之间的多重磨损。

youdao

Finally, the buckled string will make multiple wear on casing, tubing and rod string.

油管屈曲造成套管、油管、抽油杆柱之间的多重磨损。

youdao