pneumatic unloader

• 气两卸载机,气动式卸载机,气吸机

pneumatic unloader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。