要使原来导通的晶闸管关断，须将流过晶闸管的电流降到（）以下。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32680' and id < 2599558 and id<>'2599558' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32680' and id > 2599558 and id<>'2599558' order by id asc limit 5