最終更新日：2024/07/31
Dichlorodifluoromethane is commonly used as a refrigerant in air conditioning systems.
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Dichlorodifluoromethane is commonly used as a refrigerant in air conditioning systems.
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Dichlorodifluoromethane is commonly used as a refrigerant in air conditioning systems.
Dichlorodifluoromethane is commonly used as a refrigerant in air conditioning systems.
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