Disposable paper filter housings generally fall into the general framework of cardboard boxes and high strength die hardboard.Pleated filter in the filter materials for metal-lined single screen.是什么意思_Disposable paper filter housings generally fall into the general framework of cardboard boxes and high strength die hardboard.Pleated filter in the filter materials for metal-lined single screen.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句