'R134A'是英语单词，它是氟利昂的一种替代品，是一种环保型的制冷剂。在空调、冰箱等制冷设备中广泛应用。
以下是9个含有'R134A'的例句：
1. R134A is commonly used as a refrigerant in air conditioning and refrigeration systems.（R134A通常用于空调和冷藏系统中作为制冷剂。）
2. The phase-out of R22 has led to an increase in the use of R134A in the refrigeration industry.（R22的淘汰导致制冷行业中R134A的使用增加。）
3. The use of R134A has contributed to the reduction of harmful emissions in the atmosphere.（使用R134A有助于减少大气中有害排放物。）
4. R134A has a lower global warming potential than many other refrigerants.（R134A的全球变暖潜力比许多其他制冷剂要低。）
5. The production and use of R134A is regulated by international agreements such as the Montreal Protocol.（R134A的生产和使用受到蒙特利尔议定书等国际协议的规范。）
6. The properties of R134A make it suitable for use in a variety of cooling applications.（R134A的性质使其适用于各种冷却应用。）
7. R134A is non-toxic and non-flammable, making it a safe choice for many industries.（R134A无毒且不易燃，因此是许多行业的安全选择。）
8. The use of R134A is expected to continue to grow as more industries prioritize environmental sustainability.（随着更多行业将环境可持续发展作为首要任务，使用R134A预计将继续增长。）
9. Some countries have implemented restrictions on the use of R134A in certain applications to further reduce its environmental impact.（一些国家已经在某些应用中实施了对R134A的使用限制，以进一步减少其环境影响。）
中文翻译：R134a是一种制冷剂，也称为1,1,1,2-四氟乙烷。
读音：[ɑ:r, wʌn, ɑ:r, wʌn, ɑ:r, tu:, ˈfɔ:r-flu:o-ˈi:θɪn]
例句：该制冷系统采用环保的R134a作为制冷剂。
Translation: R134a is a refrigerant, also known as 1,1,1,2-tetrafluoroethane.
Pronunciation: [ɑ:r, wʌn, ɑ:r, wʌn, ɑ:r, tu:, ˈfɔ:r-flu:o-ˈi:θɪn]
Example sentence: The refrigeration system uses environmentally friendly R134a as the refrigerant.
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