This paper introduces a reforming method of ZZP1250AG decelerator replacing the elevator of ZHG.

介绍了ZZP1250AG型减速器替代zhg型提升机减速器的改造方法。

youdao

This paper introduces a reforming method of ZZP1250AG decelerator replacing the elevator of ZHG.

介绍了ZZP1250AG型减速器替代zhg型提升机减速器的改造方法。

youdao