【单选题】What is the function of thermostatic expansion valve in a compression refrigeration system?
B.
for controlling pressure
C.
for controlling superheat
D.
for controlling the solenoid valve
【简答题】Refrigeration system
【单选题】在PHP中,可以使用()定义私有成员变量/方法。
【单选题】Which of the listed refrigeration system components keeps the refrigerant circulating through the system?
【判断题】LM曲线呈水平段的区域称为“古典区域”。
【判断题】refrigeration system 意思是制冷系统。()
【单选题】In the refrigeration system, the meat box temperature control circuit, as used in the ship service refrigeration system, is an example of _____.
B.
single speed floating control