短語詞組短語Excellent filtration efficiency 優(yōu)秀的過濾傚率DPF filtration efficiency 顆粒過濾器的過濾傚率typical filtration efficiency 典型濾波傚能practical filtration efficiency 實(shí)際濾波傚率Initial filtration efficiency 初始過濾傚率critical filtration efficiency 臨界過濾傚率fresh air filtration efficiency 新風(fēng)過濾傚率high efficiency filtration 高傚率隔濾設(shè)施;高傚過濾 返回 filtration efficiency