CFC chlorofluorocarbon refrigerant
氯氟化碳制冷剂

THE STUDY OF CFC SUBSTITUTES ENGINEERING
制冷剂替换工程与研究

The Applications of the Concrete Hydraulic Gate of CFC
复合碳纤维筋混凝土水工闸门的应用

In addition, CFC's are used in fire extinguishers as well.
此外，氯氟化碳也用于灭火器中。

Each year,the world uses approximately 750,000 metric tons of CFC's.
每年，全世界大约使用乃万公吨的氯氟化碳。

Each year, the world uses approximately 750, 000 metric tons of CFC's.
每年，全世界大约使用乃万公吨得氯氟化碳。

Do any of your product, equipment or service utilize a Chlorofluorocarbon CFC?
贵公司的产品设备开服务是否是用氟里昂?

Do any of your product, equipment or service utilize a Chlorofluorocarbon CFC ?
贵公司得产品设备开服务是否是用氟里昂?

Super clean industrial cleaning technology of the refrigeration tubes for CFC free refrigerators
无氟电冰箱制冷器管内超纯净清洗