重合闸若两侧同时投入检无压元件，大概率会导致非同期重合问题（ ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69493' and id < 4501603 and id<>'4501603' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69493' and id > 4501603 and id<>'4501603' order by id asc limit 5