释义 |
ship unloader machines 基本例句 卸船机 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。 Grab ship unloader is an important material unloading equipment in ports, and the grab control has direct influence on performance of the complete ship unloader.摘要抓斗式卸船机是重要的港口卸料设备,抓斗抓取控制的好坏直接影响整台卸船机的性能。 |