电子设备制造商使用氯氟化碳清洗金属，并且一般都利用氯氟化碳作为制冷剂和制造泡沫绝缘材料。
Electronic equipment manufacturers use CFC's to clean metal, and CFC's are commonly used as refrigerants and to make foam insulation.
水冷设备由于污垢影响，在运行过程中制冷量下降，功耗增加，必须进行定期清洗。
Because of the influence of fouling, the water-cooling sets 'output declines and the running power increases when the water-cooling sets are running and it must be cleaned during certain times.
水冷设备由于污垢影响，在运行过程中制冷量下降，功耗增加，必须进行定期清洗。
Because of the influence of fouling, the water-cooling sets 'output declines and the running power increases when the water-cooling sets are running and it must be cleaned during certain times.
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