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通过不同润滑油与R134a的配对试验，说明选择合适的润滑油是电冰箱制冷剂CFCs替代研究中的一项重要工作。
Through the pairing test of different lubricating oil with R134a, it shows that choosing the right lubricating oil is an important work in the research of CFCs replacement in refrigerator refrigerants.