If the refrigeration compressor crankcase is sweating, the cause may be due to （）.<br>A:a shortage of refrigerant<br>B:the compressor running continuously<br>C:liquid refrigerant returning to the compressor<br>D:the compressor short cycling on the high pressure cutout

If the refrigeration compressor crankcase is sweating, the cause may be due to （）.
A:a shortage of refrigerant
B:the compressor running continuously
C:liquid refrigerant returning to the compressor
D:the compressor short cycling on the high pressure cutout

出自：海船船员证

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