卸载机 meaning in Chinese

discharger
off loader
offloader
unloader
unloading machine

Agricultural machinery - silos stationary unloaders for round silos - safety
农业机械.圆形青储窖用固定卸载机.安全性
Agricultural machinery - silos stationary unloaders for round silos - safety
农业机械.圆筒仓用筒仓固定式卸载机.安全性
Agricultural machinery - silos stationary unloaders for round silos - safety ; german version en 1374 : 2000
农业机械.圆筒仓用筒仓固定卸载机.安全性