roller bin gate滚筒式: drum-type料仓: feed bin; bunker; stock bin; ...闭锁: shutting; bottoming; interlo ...器: implement; utensil; ware闭锁器: check; gate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:滚筒式料仓闭锁器,即可在微信中查询翻译