The chlorofluoromethanes are used principally in aerosol spray cans and as refrigerants.

氯氟甲烷主要使用在气溶胶喷雾罐和作为冷冻剂.

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Hydrogen is also one of the coolest refrigerants.

氢是温度最低的冷冻剂.

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Greencool refrigerants are a series of CFC - free refrigerants that are non - flammable, non - toxic, non - corrosive and energy - efficient.

格林柯尔制冷剂是一系列不含CFC的制冷剂,其特性是不易燃 、 无毒 、 无腐蚀性而且高效节能.

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The lubricants and refrigerants of the machines will not contaminate the materials and the machine drums.

设备所用的润滑剂、冷却剂等不对物料或容器造成污染.

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CFCs are commonly used as refrigerants in air conditioners and freezers, and asin fire extinguishers.

含氯氟烃通常用作空调机和冷冻机的冷却剂, 而哈龙则用作灭火器的补充剂.

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As the natural refrigerant, CO 2 takes a prominent environmental advantage over the freon refrigerants.

作为自然工质, CO2在氟利昂制冷剂替代中具有突出的环保优势.

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CO 2 transcritical cycle is advantageous over conventional refrigerants, especially in higher temperature application fields.

CO2跨临界循环热泵较之传统工质热泵具有较大优势, 尤其是在高温热泵领域.

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Their very low boiling and melting points make them refrigerants for low - temperature research ( see cryogenics ) .

它们的沸点和熔点都非常低,因而可以在低温研究中用作致 冷剂.

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