[固定建筑物] 装载和卸载楼梯，桥梁型; 装卸楼梯、桥型 loading and unloading: 搬运装卸; 装卸工作; 装载unloading bridge: 卸货栈桥automatic loading and unloading device: 自动装卸设备careless loading and unloading: 野蛮装卸cargo loading and unloading: 货物吞吐下载手机词典可随时随地查词查翻译
