There are rotation flow pieces and elutriation ring inside the drying charnber. It is used to control the moisture and granule of raw material to the needed level.是什么意思_There are rotation flow pieces and elutriation ring inside the drying charnber. It is used to control the moisture and granule of raw material to the needed level.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句