如果我没算错，石油的需求量每年会以2-5的速度下降，最近几年最多可达5%

来源: 铁牛于 2014-01-11 20:40:31 [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.