装卸油栈桥 unloading rack: 卸货栈桥;卸油栈桥loading and unloading: 搬运装卸; 装卸工作; 装载loading rack: 灌油桥台; 灌装栈桥; 装油台automatic loading and unloading device: 自动装卸设备careless loading and unloading: 野蛮装卸下载手机词典可随时随地查词查翻译