大家从经济学和节能减排,低碳的角度考虑一下?
pros:现在的冬天越来越冷了
cons:central heating is a necessity for people in North China, whereas it is needed in the southern parts to make people more comfortable.
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楼主: gongtianyu
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1405
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[经济] 南方需要像北方一样集中供暖吗? |
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已卖:498份资源 院士 46%
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