單項(xiàng)選擇題勵(lì)磁系統(tǒng)電壓響應(yīng)時(shí)間應(yīng)滿足:上升時(shí)間(強(qiáng)勵(lì))不大于()s;下降時(shí)間(強(qiáng)減)不大于()s。

A.0.02,0.02
B.0.025,0.02
C.0.025,0.025
D.0.02,0.025


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