题目内容
交-直-交变频器中,主要用到下面的()。
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='32679' and id < 2599532 and id<>'2599532' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32679' and id > 2599532 and id<>'2599532' order by id asc limit 5