柴油虽然含碳比汽油多,但是因为柴油机的效率比汽油的
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Yes, I just mean it is not as significant as mpg data suggests
-cys254-
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03/30/2009 postreply
18:55:17
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恩,你说的也对。柴油多了15%的碳原子,但是比汽油省了30%
-woth-
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03/31/2009 postreply
06:40:57