单选题A centrifugal compressor’s purge recovery unit（）Areclaims waterBpurges air without losing refrigerantCpurges air with some loss of refrigerantDpurges lube oil from the refrigerant
单选题
A centrifugal compressor’s purge recovery unit（）
A
reclaims water
B
purges air without losing refrigerant
C
purges air with some loss of refrigerant
D
purges lube oil from the refrigerant
参考解析
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