A type of quick-opening valve whose orifice is opened and closed by a disk that pivots on a shaft in the throat of the valve.

一种快开式阀门，其孔口的开启和关闭靠装在阀门颈部枢轴上的圆盘。

youdao

Shaft seals from moving into a closed static sealed and completely avoid the media leak.

泵轴由动密封变成封闭式静密封，彻底避免了介质泄漏。

youdao

In contrast to traditional control method, the closed loop control system based on torque observer can obviously reduce the transmission output shaft torque during gear shift.

与传统控制方法相比，基于扭矩观测器的闭环控制系统能够明显降低换档过程中变速箱输出轴扭矩。

youdao

No production from the mine is expected this year after the federal Mine Safety and Health Administration ordered the Silver Shaft to be closed for removal of built-up sand and concrete material.

FORBES: Hecla Officials Anticipate Clean-Up Of Mine Shaft Can Begin In Few Weeks