统计是这样的：美国全年路运70 million gallons无一列事故。

来源: 味苦于 2014-11-03 17:10:52 [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.