greenhouse gases 都有哪些?
題目:
greenhouse gases 都有哪些?
解答:
greenhouse gases including:cardon dioxide,methane, nitrous oxide and others, such as HFCs, PFCs and SF6
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題目:
greenhouse gases 都有哪些?
解答:
greenhouse gases including:cardon dioxide,methane, nitrous oxide and others, such as HFCs, PFCs and SF6
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