觉得oil的成本在高升,光能利用的普及,还需要时间,人类仍然依赖传统能源。
回答: shale oil's cost is around 80-100. no way it will depress the pr
由 sweetptt
于 2012-06-28 13:21:22
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy