The structure, working principle and characteristics of a kind of novel hydraulic-screw axle-puller were introduced.

介绍了一种新型的液压-螺旋拔轴器的结构、工作原理和特点。

youdao

The structure, working principle and characteristics of a kind of novel hydraulic-screw axle-puller were introduced.

介绍了一种新型的液压-螺旋拔轴器的结构、工作原理和特点。

youdao