首页 XML http://xoops.org.cn/modules/planet/index.php 2008-11-21T05:30:06+15:00 http://xoops.org.cn/modules/planet/ http://xoops.org.cn/modules/planet/images/logo.png text/html 2008-11-20T19:13:00+15:00 http://xoops.org.cn/modules/planet/ http://xoops.org.cn/modules/planet/view.article.php/32519 <br />出处: http://tweetag.com/ text/html 2008-11-20T19:13:00+15:00 http://xoops.org.cn/modules/planet/ http://xoops.org.cn/modules/planet/view.article.php/32518 <br />出处: http://dev.europeana.eu/ text/html 2008-11-20T17:13:00+15:00 http://xoops.org.cn/modules/planet/ http://xoops.org.cn/modules/planet/view.article.php/32517 <br />出处: http://www.winvistaclub.com/Ultimate_Windows_Tweaker.html text/html 2008-11-20T17:13:00+15:00 http://xoops.org.cn/modules/planet/ http://xoops.org.cn/modules/planet/view.article.php/32516 <br />出处: http://twollow.com/ text/html 2008-11-20T15:59:00+15:00 http://xoops.org.cn/modules/planet/ http://xoops.org.cn/modules/planet/view.article.php/32515 <br />出处: http://www.howtogeek.com/howto/windows-vista/how-to-clean-up-your-messy-windows-context-menu/ text/html 2008-11-20T15:59:00+15:00 http://xoops.org.cn/modules/planet/ http://xoops.org.cn/modules/planet/view.article.php/32514 <br />出处: http://newhumanist.org.uk/1915 text/html 2008-11-20T15:11:00+15:00 http://xoops.org.cn/modules/planet/ http://xoops.org.cn/modules/planet/view.article.php/32513 <br />出处: http://www.37signals.com/svn/posts/1407-why-the-drudge-report-is-one-of-the-best-designed-sites-on-the-web text/html 2008-11-11T13:10:00+15:00 http://xoops.org.cn/modules/planet/ valvess http://xoops.org.cn/modules/planet/view.article.php/32512 塞阀 ANALYSIS ON STRUCTURE PERFORMANCE OF Tapco HOLLOW PLUG VALVE Tapco空心塞阀结构性能分析 <br />APPLICATION OF ELECTRO LIQUID PLUG VALVE ON CATALYTIC CRACKING UNIT 电液塞阀在催化裂化装置中的应用 <br />Application and Conclusion of Electric Liquid Plug Valv...<br><a target='_blank' href='http://valvess.blog.hexun.com/25596472_d.html'>[阅读全文]</a><br><a href='http://blog.hexun.com/' target='_blank'>[和讯博客]</a><br />出处: http://valvess.blog.hexun.com/25596472_d.html valvess text/html 2008-11-11T13:06:16+15:00 http://xoops.org.cn/modules/planet/ valvess http://xoops.org.cn/modules/planet/view.article.php/32511 A ball check valve is a check valve in which the disc, the movable part to block the flow, is a spherical ball. In some (but not all) ball check valves, the ball is spring-loaded to help keep it shut. For those designs without a spring, reverse flow...<br><a target='_blank' href='http://valvess.blog.hexun.com/25596228_d.html'>[阅读全文]</a><br><a href='http://blog.hexun.com/' target='_blank'>[和讯博客]</a><br />出处: http://valvess.blog.hexun.com/25596228_d.html valvess text/html 2008-11-03T14:35:33+15:00 http://xoops.org.cn/modules/planet/ biaoyivalve http://xoops.org.cn/modules/planet/view.article.php/32510 <p>The <a href="http://www.valve-made.com/pro/CastSteelValve/47.htm">Class 150~300 Butterfly Swing Check Valve</a>?is a energy-save product.It is manufactured based the foreign advanced technology and in accordance with relative international standards.This product is featured by excellent retaining per-formance,high safety and reliability and low flow resistance.It is suitable for systems in the industries of petrochemical food processing,medicine,textile,paper-making.Water,supply,drainage,metallurgy,energy,and light industry,etc,used as a check valve in one way.</p><br /><p>Related Products of Class 150~300 Butterfly Swing Check Valve:</p><br /><p><a href="http://www.valve-made.com/pro/CastSteelValve/46.htm">Class 600~2500 Pressure Sealing Swing Check Valve</a><br /><br /><a href="http://www.valve-made.com/pro/Checkvalve/135.htm">Class 150~1500 Swing Check Valve</a><br /><br /><a href="http://www.valve-made.com/pro/ForgedSteelValve/94.htm">Pressure-seal Piston Check Valve 900Lb~2500Lb</a></p><br /><p>Class 150~300 Butterfly Swing Check Valve, It belongs to <a href="http://www.valve-made.com/pro/Checkvalve/index.htm">Check Valve</a></p><br />出处: http://biaoyivalve.domsalumni.org/9 biaoyivalve