短語詞組短語bag -filter r type collector 袋濾式收集器pulse eject bag -type collector 脈沖噴吹袋式除塵器under inlet bag -type dust collector 下進風袋式除塵器positive bag -type dust collector 正壓布袋除塵器dry bag -type dust collector technology 干法布袋除塵技術(shù)electrostatic -bag type dust collector 電袋組合式除塵器 返回 bag-type collector