短語(yǔ)詞組短語(yǔ)ultrasonic dust -removal 超聲波除塵;繙譯;超聲波除塵英語(yǔ)dust -removal scheme 除塵方案spray dust -removal 噴淋除塵foam dust - removal 泡沫除塵BF gravity dust -removal 高爐重力除塵filter -bag dust-removal system 濾袋式除塵系統(tǒng)desulfuration and dust -removal technique 脫硫除塵技術(shù) 返回 dust removal