短語詞組短語rotary spherical digester corrosion 蒸球腐蝕rotary y digester 回轉(zhuǎn)式蒸煮器rotary spherical digester 蒸球;球形蒸煮器rotary digester for roasted material 轉(zhuǎn)筒形燒結(jié)塊溶出器 返回 rotary digester