A reduction of the rising velocity of the process air in the filter dome resp. an improvement of the falling velocity by elimination of the space displacement of the filter insert.是什么意思_A reduction of the rising velocity of the process air in the filter dome resp. an improvement of the falling velocity by elimination of the space displacement of the filter insert.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句