短語詞組短語granular generally bed filter 粒狀床過濾器granular -bed filter 顆粒層過濾器;翻譯granular r bed filter 顆粒層除塵器Multiple -tube granular-bed filter 多管式顆粒層過濾器electrically augmented granular -bed filter 電力增強顆粒床過濾器Wet granular bed filter 濕式顆粒層除塵器cyclone granular bed filter 旋風式顆料層收塵器 返回 granular bed filter