单项选择题
机组接受冷停车指令后将机组降到慢车转速(),随后启动冷停车定时器()秒后,启动停车程序。
A.NPT=3120RPM,300
B.NL=3250RPM,300
C.NPT=3120RPM,600
D.NL=3250RPM,500
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单项选择题
A.NPT=3120RPM,300
B.NL=3250RPM,300
C.NPT=3120RPM,600
D.NL=3250RPM,500
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