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The purpose of the low pressure cut-out switch is to （）.

单选题
2021-12-31 23:43
A、maintain liquid refrigerant at the suction of the compressor
B、maintain a preset suction pressure to the compressor
C、start and stop the compressor at preset operating pressures
D、operate at minimum efficiency
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正确答案
C
试题解析
标签： 船舶辅助机械
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