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单项选择题
A.The condenser and the expansion valve
B.The king valve and the solenoid valve
C.The compressor and the expansion valve
D.The condenser and the solenoid valve
单项选择题
A.temperature and pressure
B.humidity and temperature
C.pressure and vacuum
D.pressure and humidity
单项选择题
A.capacity of 0%
B.efficiency of 100%
C.internal slippage of 0%
D.shut off horsepower rating of 100%
单项选择题
A.series of baffles
B.crossover pipe
C.condensate separator
D.drain pump
单项选择题
A.at the compressor discharge
B.at the compressor suction
C.in the expansion valve
D.in the receiver
