三相短路实用计算同无限大功率电源供电情况下三相短路一样,短路电流中的非周期分量将逐渐衰减到零,基频周期分量保持不变。( )
发布时间:2026-01-22
A.正确
B.错误
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69457' and id < 4498186 and id<>'4498186' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69457' and id > 4498186 and id<>'4498186' order by id asc limit 5
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