问题:
A . with the axis of the solenoid horizontal, sensing temperature of the box, and upstream of the thermal expansion valve
B . upright, sensing temperature of the box, and upstream of the thermal expansion valve
C . upright, sensing temperature of the box, and downstream of the thermal expansion valve
D . upright, sensing heat of the tail coil, and upstream of the thermal expansion valve
● 参考解析
本题暂无解析
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