变压器在电路中主要作用是什么

页面:/news/view-117500/ | 耗时:0.7100 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=117500 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=117500 LIMIT 0,1
select * from tbl_Articles_sphinx where id=117500 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1050423,1086514,1074198,1054612,1070997,1049862,1081699,1069739,1051435,1077056,1049398,1077525,1086290,1054298,1064663,1074820,1080997,1078797,1119560,1062706,1066810,986394,1075503,1066622,1091362,1076732,1102814,1125195,1080663,1094219) ORDER BY field (ArticleID,1050423,1086514,1074198,1054612,1070997,1049862,1081699,1069739,1051435,1077056,1049398,1077525,1086290,1054298,1064663,1074820,1080997,1078797,1119560,1062706,1066810,986394,1075503,1066622,1091362,1076732,1102814,1125195,1080663,1094219)