A.屋頂包B.塑杯C.利樂枕D.玻璃瓶
A.脫氣→過濾→均質(zhì)→巴氏殺菌→離心凈乳B.過濾→脫氣→離心凈乳→巴氏殺菌→均質(zhì)C.過濾→脫氣→離心凈乳→均質(zhì)→巴氏殺菌D.過濾→脫氣→均質(zhì)→巴氏殺菌→離心凈乳
A.≧1.2%B.≧3.2%C.≧4.2%D.≧2.2%
