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氢氯氟碳
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hydrochlorofluorocarbon; HCFC
氢氯氟碳
一类由碳、氢、氯和氟组成的惰性有机化合物。属于部分卤化的链烷,是甲烷、乙烷和丙烷的挥发性衍生物。
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Sanqu of Yuan Dynasty
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San Rafael National Park
sanren decoction
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San Salvador
San Salvador Island
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Sansha, Hainan Province
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Sansheng Pagoda of Tianning Temple
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