单项选择题
风电场变电站因配备故障录波设备,该设备应具有足够的记录通道并能够记录()的情况。
A.故障前10s到故障后60s
B.故障前后30s
C.故障前20s到故障后60s
D.故障前后60s
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单项选择题
A.故障前10s到故障后60s
B.故障前后30s
C.故障前20s到故障后60s
D.故障前后60s
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