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四氟甲烷;四氟化碳;R14;tetrafluoro …
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1)四氟甲烷;R14;四氟化碳;tetrafluoromethane;carbon tetraflu …… 2) 四氟甲烷;四氟化碳;Methane, tetrafluoro-;Tetrafluorometha…… 3) 四氟化碳;四氟甲烷;carbon 4) 四氟化 ...
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