短語詞組短語Cottrell dust precipitator 科特雷爾靜電集塵器;電收塵器Cottrell l precipitator 科特雷爾型靜電集塵器Cottrell electrostatic precipitator 科特雷爾靜電除塵器Cottrell electrical precipitator 科特雷爾靜電除塵器Cottrell l dust precipitator 科特雷爾靜電集塵器Lodge -Cottrell precipitator 洛奇;翻譯 返回 cottrell precipitator