天气预报15天查询> 其他> 万用表不用时旋转开关调到哪

万用表不用时旋转开关调到哪

更新时间: 2020-09-18 00:00:00     

万用表不使用时,如果表盘上有OFF挡,则将万用表的旋转开关调到OFF挡,如果万用表的表盘上没有OFF档,则要将旋转开关调到交流电压挡的1000V量程。

关键词: 用时 旋转 开关

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-2879104/ | 耗时:0.7263 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=2879104 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2879104 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2879104 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2683353,1126422,2913855,1070967,1130444,1130208,1118861,1092972,1076696,1132245,1096861,1062308,1133143,1132499,1041807,1128101,1107661,1132145,2889301,1099143,1103070,1085480,1121040,1106755,1092115,3005315,1062080,2013216,2249403,1122964) ORDER BY field (ArticleID,2683353,1126422,2913855,1070967,1130444,1130208,1118861,1092972,1076696,1132245,1096861,1062308,1133143,1132499,1041807,1128101,1107661,1132145,2889301,1099143,1103070,1085480,1121040,1106755,1092115,3005315,1062080,2013216,2249403,1122964)