It take tobacco cutting of pneumatic conveying as the primary guide line to select pneumatic conveying parameter,such as conveying speed and conveying ratio.是什么意思_It take tobacco cutting of pneumatic conveying as the primary guide line to select pneumatic conveying parameter,such as conveying speed and conveying ratio.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句