Which of the following would not cause high suction pressure?（）<br>A:insufficient refrigeration<br>B:leaky suction valves<br>C:expansion valve stuck open<br>D:suction valve not adjusted properly

Which of the following would not cause high suction pressure?（）
A:insufficient refrigeration
B:leaky suction valves
C:expansion valve stuck open
D:suction valve not adjusted properly

出自：海船船员证

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