机械装卸 meaning in English

mechanical handling

Installation of mechanical handling and lifting appliances
装置机械装卸及起重设备
Continuous mechanical handling equipment ; classification of unit loads
连续机械装卸设备.单元货物分类
Continuous mechanical handling equipment ; bucket elevators , shallow buckets
连续机械装卸设备.斗式提升机.扁斗
Continuous mechanical handling equipment ; bucket elevators , medium deep buckets
连机械装卸设备.斗式提升机.中深斗
Continous mechanical handling equipment ; accessory equipment ; terminology , symbols
连续机械装卸设备.辅助设备.术语符号

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