'freon'这个词语来源于英语,是一种氟里昂气体。氟里昂是一种无色、无臭的气体,具有良好的化学稳定性和绝缘性能,被广泛用于制冷和空调设备中。
以下是9个含有'freon'这个词语的例句:
1. Please ensure that the freon level is adequate for the air conditioning system. (请确保空调系统的氟里昂水平充足。)
2. The use of freon has been banned in many countries due to its harmful effects on the environment. (由于氟里昂对环境的有害影响,许多国家已禁止使用它。)
3. The technician needs to replace the freon in the refrigerator. (技术人员需要更换冰箱中的氟里昂。)
4. Freon leaks can be dangerous if not handled properly. (如果不正确处理,氟里昂泄漏可能会很危险。)
5. The HVAC system uses freon to cool the air. (暖通空调系统使用氟里昂来冷却空气。)
6. The freon gas is compressed and then expands to create a cooling effect. (氟里昂气体被压缩,然后膨胀以产生冷却效果。)
7. The technician had to add more freon to the air conditioning unit. (技术人员必须向空调设备中添加更多的氟里昂。)
8. The freon was causing damage to the ozone layer. (氟里昂对臭氧层造成了损害。)
9. The freon needs to be disposed of properly to prevent environmental contamination. (需要正确处理氟里昂以避免环境污染。)
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