automatic damper自动: voluntarily; of one's own ac ...挡板: guard; back plate; baffle; d ...浮动挡板: floating barrier滑动挡板: slide damper; sliding stop活动挡板: fla er; flapper; shifting board; sliding stop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:自动挡板,即可在微信中查询翻译