单项选择题
A fluid coil will （） large quantifies of heat when it changes state from a vapor to a liquid.
A.release
B.absorb
C.develop
D.regenerate
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相关考题
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单项选择题
A fluid coil will （） large quantifies of heat when it changes state from a liquid to a vapor.
A.release
B.absorb
C.develop
D.regenerate -
单项选择题
What is the substance called which can readily be converted from a liquid into a vapor, and also from a vapor into liquid with a reasonably narrow range of pressure?（）
A.Refrigerator
B.Refrigerant
C.Cooling medium
D.Brine -
单项选择题
In a refrigeration plant the （） need defrosting.
A.fan
B.compressor
C.condenser
D.evaporator
