Automotive air-conditioning compressor is rich in oil, and its performance is changed obviously by the thermo-physical properties of refrigerant-oil mixture, which is different from pure refrigerant.
汽车空调压缩机中含油量高，油与制冷剂互溶后所形成的混合物的热物理性质不同于纯制冷剂，将引起压缩机性能明显变化。
The purpose is to boil off the liquid refrigerant from the oil by heating and agitating the mixture of oil and refrigerant in the oil sump.
其目的是通过加热和搅动油箱中的油和制冷剂的混合物，而使液体制冷剂从所述油中蒸发掉。
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