| 1. | Freon . it ' s gonna change the good old u . s . of a
氟利昂。那会改变整个美国
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| 2. | In this way the freon could be used over and over again
这样，氟里昂可以被反复不断地使用。
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| 3. | Oil back design of refrigeration piping in freon refrigeration system
氟里昂制冷管道的回油设计
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| 4. | Ref . freon piping to be done air - tightness test and vacuum test
冷藏氟利昂管系密性试验和真空试验。
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| 5. | For ozone depletion , we don ' t use freon - discharging products
对臭氧层破坏，我们不用要氟利昂的产品。
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| 6. | Have pollutionuse the freon
有污染，使用氟利昂
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| 7. | Freon - resistant enamelled wire
耐氟利昂漆包线
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| 8. | Solenoid valve for freon
氟里昂用电磁阀
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| 9. | Accommodation air - condition freon piping to be done air - tightness and vacuum test
房舱空调氟利昂管系密性试验和真空试验。
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| 10. | Freon - free refrigerator
无氟冰箱
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