所谓压缩机实际上是真空泵，抽气机。低压端被抽真空了。

来源: 追风大老虎于 2013-03-08 10:53:56 [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.