三极管的基极上为什么要加电阻

页面:/news/view-802668/ | 耗时:0.7958 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=802668 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=802668 LIMIT 0,1
select * from tbl_Articles_sphinx where id=802668 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1100799,1096068,1045346,1091376,1055295,1048494,1101115,1117988,1080299,1092402,1064861,1099033,1083461,997282,1091404,986890,1063675,1087926,1068264,1102738,1065917,1102376,1062566,1071619,1102672,1095930,1091097,1047827,1057383,1063213) ORDER BY field (ArticleID,1100799,1096068,1045346,1091376,1055295,1048494,1101115,1117988,1080299,1092402,1064861,1099033,1083461,997282,1091404,986890,1063675,1087926,1068264,1102738,1065917,1102376,1062566,1071619,1102672,1095930,1091097,1047827,1057383,1063213)