The spray drying is an important umt operation,but it is a common phenomenon that spray drops adhere to the inner wall of the tower,thus causing scars.是什么意思_The spray drying is an important umt operation,but it is a common phenomenon that spray drops adhere to the inner wall of the tower,thus causing scars.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句