名词中文翻译
中文翻译：制冷剂回气管
同义词：
['refrigerant return line', 'refrigerant return duct']
例句：
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1. The air conditioner's refrigerant return pipe needs to be cleaned regularly to prevent the system from overheating.
空调的制冷剂回气管需要定期清洁，以防止系统过热。
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2. The technician replaced the old refrigerant return pipe with a new one to improve the efficiency of the cooling system.
技术人员用一个新的制冷剂回气管替换了旧的，以提高冷却系统的效率。
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3. The manufacturer recommends cleaning the refrigerant return pipe after every use to maintain the system's performance.
制造商建议每次使用后都清洗制冷剂回气管，以保持系统的性能。