unloadern.卸载机(卸货人；阀连动装置)unloadvt.卸下；卸货；摆脱 ... 之负担；(大量)倾销；退出（弹药；胶片等）vi.卸下货物；摆脱负担unloading of pit excavation开挖卸荷unloader with luffing crane俯仰起重机式卸载机unloading auger clutch lever卸粮螺旋离合器接合杆unloading confining pressure卸围压unloading discharge of goods卸货unloading high-steep slope卸荷高边坡unloading and gas production排液采气unloading and storing of coal卸储煤unloaded applicator impedance[电] 无载使用器阻抗unloading rock mass mechanics卸荷岩体力学