A seal assembly for use with a rotating shaft.

一种用于旋转轴的密封组件。

youdao

Oil seal: or shaft seal, in machines, a device that prevents the passage of fluids along a rotating shaft.

油封，亦称轴封：机器中用以防止流体沿转轴泄漏的装置。

youdao

The unloading system is arranged at the bottom part of the tank body, and a spiral conveyor is supported by a rotating shaft seat and a position-limiting seat.

罐体底部设置有卸料系统，其螺旋输送器由转动轴座和限位座支撑。

youdao

Being simply a rotating horizontal shaft with a heavy vertical load on it, early locomotive axles suffered severe stress reversals in their outer skins with every rotation.

ECONOMIST: Aircraft fatigue