题目内容
下图所示电路中,着进去的等效电感为()H。
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SQL Error: select id,body,options from ***_enewstiku where sourceid='32634' and id < 2594987 and id<>'2594987' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32634' and id > 2594987 and id<>'2594987' order by id asc limit 5