﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>语源科技BlogJava-青梅旋摘宜盐白  煮酒初尝带腊香</title><link>http://www.blogjava.net/openschema/</link><description /><language>zh-cn</language><lastBuildDate>Tue, 21 Apr 2026 08:41:12 GMT</lastBuildDate><pubDate>Tue, 21 Apr 2026 08:41:12 GMT</pubDate><ttl>60</ttl><item><title>强电和弱电的区别</title><link>http://www.blogjava.net/openschema/archive/2005/07/15/7796.html</link><dc:creator>openschema</dc:creator><author>openschema</author><pubDate>Fri, 15 Jul 2005 12:33:00 GMT</pubDate><guid>http://www.blogjava.net/openschema/archive/2005/07/15/7796.html</guid><wfw:comment>http://www.blogjava.net/openschema/comments/7796.html</wfw:comment><comments>http://www.blogjava.net/openschema/archive/2005/07/15/7796.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/openschema/comments/commentRss/7796.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/openschema/services/trackbacks/7796.html</trackback:ping><description><![CDATA[<BR><FONT color=#000080>电子类人们习惯分为强电（电力）和弱电（信息）两部分。两者既有联系又有区别，一般来说强电的处理对象是能源（电力），其特点是电压高、电流大、功率大、频率低，主要考虑的问题是减少损耗、提高效率，弱电的处理对象主要是信息，即信息的传送和控制，其特点是电压低、电流小、功率小、频率高，主要考虑的是信息传送的效果问题，如信息传送的保真度、速度、广度、可靠性。一般来说，弱电工程包括电视工程、通信工程、消防工程、保安工程、影像工程等等和为上述工程服务的综合布线工程。弱电是针对强电而言的。强电=（380/220）、高压不管。</FONT><img src ="http://www.blogjava.net/openschema/aggbug/7796.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/openschema/" target="_blank">openschema</a> 2005-07-15 20:33 <a href="http://www.blogjava.net/openschema/archive/2005/07/15/7796.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>新博客开始</title><link>http://www.blogjava.net/openschema/archive/2005/07/15/7780.html</link><dc:creator>openschema</dc:creator><author>openschema</author><pubDate>Fri, 15 Jul 2005 08:38:00 GMT</pubDate><guid>http://www.blogjava.net/openschema/archive/2005/07/15/7780.html</guid><wfw:comment>http://www.blogjava.net/openschema/comments/7780.html</wfw:comment><comments>http://www.blogjava.net/openschema/archive/2005/07/15/7780.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/openschema/comments/commentRss/7780.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/openschema/services/trackbacks/7780.html</trackback:ping><description><![CDATA[<P class=style1 align=center><FONT color=red></FONT><FONT color=red><FONT color=#000080><STRONG>初夏幽居偶题</STRONG> <BR><FONT size=1>【宋】【陆游】</FONT>&nbsp; <BR><BR>展尽高槐日渐长，了无蜂蝶为花忙。<BR>青梅旋摘宜盐白，煮酒初尝带腊香。<BR>林下光阴无一事，水边窗户有余凉。<BR>应门不用辞衰疾，车马何由到野堂？</FONT> <BR></FONT></P><img src ="http://www.blogjava.net/openschema/aggbug/7780.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/openschema/" target="_blank">openschema</a> 2005-07-15 16:38 <a href="http://www.blogjava.net/openschema/archive/2005/07/15/7780.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>