why not? because they don't know what it can causes? or just n

来源: internuts 于 2009-08-14 18:20:24 [档案] [博客] [旧帖] [给我悄悄话] 阅读数 : (48 bytes)

回答: Cal has the most stringent emission law, new diesel is a no issu 由 internuts 于 2009-08-14 16:02:59

or just it's not in that degree of severity...

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