An axial type fan with a capacity of at least 71 m3/min.(2500CFM) must be used to circulate the fumigant.是什么意思_An axial type fan with a capacity of at least 71 m3/min.(2500CFM) must be used to circulate the fumigant.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句