单选题Which of the following may cause that the compressor cuts off on high pressure cutout in a refrigeration plant? （） (1) faulty condensing (2) too few refrigerant (3) high discharge pressureAany of (1) and (3)Bany of (1) and (2)Cany of (2) and (3)Dany of (1), (2) and (3)
单选题
Which of the following may cause that the compressor cuts off on high pressure cutout in a refrigeration plant? （） (1) faulty condensing (2) too few refrigerant (3) high discharge pressure
A
any of (1) and (3)
B
any of (1) and (2)
C
any of (2) and (3)
D
any of (1), (2) and (3)
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