单项选择题
A.fulfill B.eliminate C.grease D.bend
What separate the high pressure side from the low press...
单项选择题What separate the high pressure side from the low pressure side in a refrigeration system?（）
A.Condenser and thermal expansion valve B.King and solenoid valves C.Compressor and thermal expansion valve D.Condenser and solenoid valve
Which of the following best describes “overcharge of re...
单项选择题Which of the following best describes “overcharge of refrigerant”?（）
A.Too much refrigerant B.Too little refrigerant C.Refrigerant is ran out D.Running is over
The presence of air in the condenser of a refrigeration...
单项选择题The presence of air in the condenser of a refrigeration system will （） the condensing pressure.
A.increase B.reduce C.maintain constant D.None of the above is true
