https://blog.youkuaiyun.com/third2001zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/third2001/article/details/7359767https://blog.youkuaiyun.com/third2001/article/details/7359767third2001Fri, 16 Mar 2012 10:24:48 +0800https://blog.youkuaiyun.com/third2001/article/details/7286499https://blog.youkuaiyun.com/third2001/article/details/7286499third2001Thu, 23 Feb 2012 11:56:50 +0800https://blog.youkuaiyun.com/third2001/article/details/7105120https://blog.youkuaiyun.com/third2001/article/details/7105120third2001Tue, 27 Dec 2011 10:46:31 +0800https://blog.youkuaiyun.com/third2001/article/details/7098550https://blog.youkuaiyun.com/third2001/article/details/7098550third2001Fri, 23 Dec 2011 16:09:42 +0800> 笑话 >> 精品网文 >]]>https://blog.youkuaiyun.com/third2001/article/details/7030286https://blog.youkuaiyun.com/third2001/article/details/7030286third2001Thu, 01 Dec 2011 11:52:59 +0800https://blog.youkuaiyun.com/third2001/article/details/6955567https://blog.youkuaiyun.com/third2001/article/details/6955567third2001Thu, 10 Nov 2011 11:47:26 +0800https://blog.youkuaiyun.com/third2001/article/details/6836538https://blog.youkuaiyun.com/third2001/article/details/6836538third2001Fri, 30 Sep 2011 10:43:22 +0800https://blog.youkuaiyun.com/third2001/article/details/6730169https://blog.youkuaiyun.com/third2001/article/details/6730169third2001Mon, 29 Aug 2011 17:40:21 +0800https://blog.youkuaiyun.com/third2001/article/details/6325358https://blog.youkuaiyun.com/third2001/article/details/6325358third2001Fri, 15 Apr 2011 12:35:00 +0800
　　1.女：“只要有钱，我嫁给谁都行。”男：“银行的保险柜你嫁吗？”

　　2.争吵的时候，男人和女人的区别就像是手枪和机关枪的区别。

　　3.我妻子想减肥，所以她每天都去骑马。结果马一个月之中瘦了四十斤。

　　4.病人：“医生，你把剪刀留在我肚子里了。”“没关系，我还有一把。”

　　5.法官：你为什么要印 *** ？被告无辜地说：因为我不会印真钞。

https://blog.youkuaiyun.com/third2001/article/details/6222913https://blog.youkuaiyun.com/third2001/article/details/6222913third2001Fri, 04 Mar 2011 12:07:00 +0800 大多数电阻上，都标有电阻的数值，这就是电阻的标称阻值。电阻的标称阻值，往往和它的实际阻值不完全相符。有的阻值大一些，有的阻值小一些。电阻的实际阻值和标称阻值的偏差，除以标称阻值所得的百分数，叫做电阻的误差。表1是常用电阻允许误差的等级。
表1 常用电阻允许误差的等级
允许误差 ±0.5% ±1% ±2% ±5% ±10% ±20%
级 别005 01 02 Ⅰ Ⅱ Ⅲ
国家规定出一系列的阻值作为产品的标准。不同]]>https://blog.youkuaiyun.com/third2001/article/details/5980003https://blog.youkuaiyun.com/third2001/article/details/5980003third2001Mon, 01 Nov 2010 17:27:00 +0800有爆炸危险房间内的较大型金属物(如设备、管道、构架等)应进行良好的接地处理，是防雷电感应的主要措施。在正常环境无锈的情况下，管道接头、阀门、法兰盘等接触电阻一般均在0.03Ω以下。但若管道接头生锈，会使接触电阻增大。根据试验，螺栓连接的法兰盘之间如生锈腐蚀，在雷电流幅值相当低(10.7kA)的情况下，法兰盘间也能发生火花。如不注意经常检查并测试管道接头等的过渡电阻，一旦接头处生锈，则十分危险。
目前市面上的检测设备一般都要交流电，而用电池的检测精度又不够，莱特科技的RM200B检测表特]]>