题目内容
变压器空载运行时,可以等效为一个( )。
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69321' and id < 4487905 and id<>'4487905' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69321' and id > 4487905 and id<>'4487905' order by id asc limit 5