inertia unloader惰: lazy; indolent卸车: unload; unload from a vehicl ...机: machine; engine卸车机: car unloader; carunloader重力卸车: empty by gravity下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:惰力卸车机，即可在微信中查询翻译
