减速器

Change oil of the redactor in the drive device annually.

驱动装速器每年换油。

Elastic coupling is commonly used in roating machinery for connecting two shafts and delivering the power, for example, the spline coupling between engine and reducer or hydrodynamometer.

摘要弹性联轴器作为航空发动机、速器、动力装或者功率吸收装之间连结构，在实际工作中会遭遇到因振动过大而造成事故发生。