dust-settling tank降尘: dust fall器: implement; utensil; ware静电降尘器: electrostatic dust precipitator降尘: dust fall◇降尘量 dustfall content; 降尘室 dust-settling compartment降尘袋: dust settling pocket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:降尘器,即可在微信中查询翻译