centralizer例句
It is ideal casing
centralizer for both deflecting and horizontal well.
双弓形弹簧片套管扶正器是斜井、水平井理想的套管扶正工具.
The conventional casing
centralizer can not meet the requirements of expandable casing.
传统的套管扶正器满足不了可膨胀套管的扶正要求.
Casing
centralizer with double bow spring blade is modified from single bow.
使用最普遍的是单弓形弹簧片套管扶正器.