题目内容
单相全控桥式整流电路可用于有源逆变。()
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SQL Error: select id,body,options from ***_enewstiku where sourceid='32649' and id < 2595978 and id<>'2595978' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32649' and id > 2595978 and id<>'2595978' order by id asc limit 5