如果从运油的角度来说，建铁路远远不如管道更方便，成本低。

来源: speedingticket 于 2017-07-24 07:18:04 [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.

Change Ad Consent