which will, in turn (perhaps) reduce green gas emission

which will, in turn (perhaps) reduce green gas emission

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送交者: Wood 于 2007-01-07, 15:27:56:

回答: but you can save the heating cost,that is a lot. 由 cornbug 于 2007-01-07, 15:25:25:

够呛，就这点差别还抵不上全球汽车围气的增加量 - 蓝隼 (50 bytes) 2007-01-07, 15:58:34 (119101)