grab crane

• 抓岩机吊车,抓斗式起重机,抓斗起重机

grab crane的用法和样例：

例句

1. 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。