bow spring

常见例句

Casing Centralizers with bow spring blade are the most used cementing tools.
片套管扶正器是斜井、水平井理想的套管扶正工具。
For straight holes, bow spring centralizers are sufficient and commonly used.
对于直井，弓型弹簧扶正器足以满足上述功能，并被通常使用。
www.infopetro.com.cn
Bow-spring centralizers are used to keep casing in the center of a wellbore or casing ("centralized") prior to and during a cement job.
弓型弹簧扶正器用于在注水泥之前和注水泥过程中保持套管在井眼或套管的中间位置。
www.infopetro.com.cn

Many critics have pointed out that Twitter played a key role in the uprisings of the Arab Spring, and that these kinds of rules would give them leeway to bow to the sorts of regimes the revolutionaries fought against.
FORBES: Twitter Users Call for Blackout to Protest Censorship
Earlier this year they opened The General (restaurant), Bow (Bar) and Finale (Club) inside the same space the same space on the Bowery at Spring Street.
FORBES: Ultimate NYC Easter Weekend Guide