Sludge may form in the crankcase of an air conditioning compressor as a result of （）.
- Abubbling refrigerant
- Boverheating and oxidation
- Clowered operating temperatures
- Dreducing the cloud or flash point
问题
Sludge may form in the crankcase of an
参考解析：
分类：船舶辅助机械题库
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