滑动变阻器为什么能改变电压?

页面:/news/view-1106731/ | 耗时:0.0705 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=1106731 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1106731 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1106731 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2498146,3243733,405306,1109278,1101501,1239372,1616978,2345264,1083439,1164048,848543,1041916,1095654,1255402,2311099,1593322,686393,2220569,1102288,3234866,455079,1109525,1234585,3202193,1224860,1240591,3264105,1068803,1237018,98800) ORDER BY field (ArticleID,2498146,3243733,405306,1109278,1101501,1239372,1616978,2345264,1083439,1164048,848543,1041916,1095654,1255402,2311099,1593322,686393,2220569,1102288,3234866,455079,1109525,1234585,3202193,1224860,1240591,3264105,1068803,1237018,98800)