單項選擇題

風(fēng)電場變電站因配備故障錄波設(shè)備,該設(shè)備應(yīng)具有足夠的記錄通道并能夠記錄()的情況。

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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