Chief axis is mainly parts of lifting machine, and it is very necessary to design on failsafe design.

主轴是提升机的主要部件，对其进行可靠性设计很有必要。

youdao

Chief axis is mainly parts of lifting machine, and it is very necessary to design on failsafe design.

主轴是提升机的主要部件，对其进行可靠性设计很有必要。

youdao