The purpose of this research was to investigate the drum rotary dryer for pangola grass drying.The forage variety used was pangola grass A254.是什么意思_The purpose of this research was to investigate the drum rotary dryer for pangola grass drying.The forage variety used was pangola grass A254.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句