题目内容
已知某电路在5次谐波分量输入下的感,容抗,对应此电路在4次谐波分量输入下的感抗、容抗分别为
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SQL Error: select id,body,options from ***_enewstiku where sourceid='32677' and id < 2599489 and id<>'2599489' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32677' and id > 2599489 and id<>'2599489' order by id asc limit 5