SQL Error: select id,body,options from ***_enewstiku where sourceid='32652' and id < 2596141 and id<>'2596141' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32652' and id > 2596141 and id<>'2596141' order by id asc limit 5
为正，N组工作时，贡载甩流
为负
为负，N组工作时，负载电流
为正