中国的食品机械工业的确是比较落后，推成出新比较少，申请专利的更少。

来源: lulalala 于 2019-05-25 06:29:23 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.