This paper brings a novel four-drum electrical differential control system of bridge-type grab ship unloader.

提出一种新型的抓斗卸船机四卷筒电气差动控制系统。

youdao

This paper brings a novel four-drum electrical differential control system of bridge-type grab ship unloader.

提出一种新型的抓斗卸船机四卷筒电气差动控制系统。

youdao