[作业 运输] 受潮汐影响的装船或卸船装置 loading and unloading: 搬运装卸; 装卸工作; 装载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efficiency of loading and unloading: 装卸效率下载手机词典可随时随地查词查翻译