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<title>滑铁卢华人, 水城百事论坛</title>
<link>http://www.kwcg.ca/forum/</link>
<description>水城社区-Kitchener, Waterloo, Cambridge &amp; Guelph华人的网上家园</description>
<language>en</language>
<item>
<title>spaceX股价应声大跌</title>
<content:encoded><![CDATA[<p><em>Reply by 匿名, Sunday, July 12, 2026, 11:46:</em></p><p>[ No text ]</p>]]></content:encoded>
<link>http://www.kwcg.ca/forum/index.php?id=1537471</link>
<guid>http://www.kwcg.ca/forum/index.php?id=1537471</guid>
<pubDate>Sun, 12 Jul 2026 11:46:56 GMT</pubDate>
<dc:creator>匿名</dc:creator>
</item>
<item>
<title>这个你错了。是50米左右</title>
<content:encoded><![CDATA[<p><em>Reply by 匿名, Sunday, July 12, 2026, 07:34:</em></p><p>[ No text ]</p>]]></content:encoded>
<link>http://www.kwcg.ca/forum/index.php?id=1537456</link>
<guid>http://www.kwcg.ca/forum/index.php?id=1537456</guid>
<pubDate>Sun, 12 Jul 2026 07:34:38 GMT</pubDate>
<dc:creator>匿名</dc:creator>
</item>
<item>
<title>不是±50米，是±50公里</title>
<content:encoded><![CDATA[<p><em>Reply by 匿名, Saturday, July 11, 2026, 23:54:</em></p><p>[ No text ]</p>]]></content:encoded>
<link>http://www.kwcg.ca/forum/index.php?id=1537450</link>
<guid>http://www.kwcg.ca/forum/index.php?id=1537450</guid>
<pubDate>Sat, 11 Jul 2026 23:54:42 GMT</pubDate>
<dc:creator>匿名</dc:creator>
</item>
<item>
<title>这确实看上去比较创新，回收网也可以随地移送</title>
<content:encoded><![CDATA[<p><em>Reply by 匿名, Saturday, July 11, 2026, 22:33:</em></p><p>[ No text ]</p>]]></content:encoded>
<link>http://www.kwcg.ca/forum/index.php?id=1537436</link>
<guid>http://www.kwcg.ca/forum/index.php?id=1537436</guid>
<pubDate>Sat, 11 Jul 2026 22:33:12 GMT</pubDate>
<dc:creator>匿名</dc:creator>
</item>
<item>
<title>关键是难度从箭体移到了地面装置。类似于非对称信号处理，把难度放在基站，简化手机处理。</title>
<content:encoded><![CDATA[<p><em>Reply by 设计哲学胜一筹, Saturday, July 11, 2026, 21:32:</em></p><p>[ No text ]</p>]]></content:encoded>
<link>http://www.kwcg.ca/forum/index.php?id=1537432</link>
<guid>http://www.kwcg.ca/forum/index.php?id=1537432</guid>
<pubDate>Sat, 11 Jul 2026 21:32:13 GMT</pubDate>
<dc:creator>设计哲学胜一筹</dc:creator>
</item>
<item>
<title>这个网索回收还真是厉害，中国的火箭设计改进了spaceX猎鹰9号和星舰的短板，猎鹰9号采用的是硬着陆，火箭箭体自带4个可折叠的碳纤维着陆支腿，重达2.5吨，火箭底部发动机和结构直接承受巨大的反冲力，且每次落地后支腿内部的蜂窝铝溃缩吸能材料都必须更换。长征十号乙落入“阻拦网”中，利用网绳的张力和长行程缓冲吸收大部分动能，只需要总重不超过1吨的几个钩子，舰体没有任何部分需要更换。猎鹰9号的着陆精度需要控制在±0.5米左右，星舰需要把精度控制在±0.1米左右，属于高难度。而网系的容错范围直接扩大到了±50米。</title>
<content:encoded><![CDATA[<p><em>Reply by 匿名, Saturday, July 11, 2026, 20:13:</em></p><p>[ No text ]</p>]]></content:encoded>
<link>http://www.kwcg.ca/forum/index.php?id=1537422</link>
<guid>http://www.kwcg.ca/forum/index.php?id=1537422</guid>
<pubDate>Sat, 11 Jul 2026 20:13:09 GMT</pubDate>
<dc:creator>匿名</dc:creator>
</item>
<item>
<title>使用网索回收还真是首创，没人这么回收。让我吃惊的，是长征系列-国家队的，感情之前的朱雀火箭是为了忽悠别人的幌子？</title>
<content:encoded><![CDATA[<p><em>Reply by 匿名, Saturday, July 11, 2026, 19:52:</em></p><p>[ No text ]</p>]]></content:encoded>
<link>http://www.kwcg.ca/forum/index.php?id=1537421</link>
<guid>http://www.kwcg.ca/forum/index.php?id=1537421</guid>
<pubDate>Sat, 11 Jul 2026 19:52:05 GMT</pubDate>
<dc:creator>匿名</dc:creator>
</item>
<item>
<title>种土豆的北国人连抄都不会，汽车都造不出来</title>
<content:encoded><![CDATA[<p><em>Reply by 匿名, Saturday, July 11, 2026, 18:42:</em></p><p>[ No text ]</p>]]></content:encoded>
<link>http://www.kwcg.ca/forum/index.php?id=1537420</link>
<guid>http://www.kwcg.ca/forum/index.php?id=1537420</guid>
<pubDate>Sat, 11 Jul 2026 18:42:18 GMT</pubDate>
<dc:creator>匿名</dc:creator>
</item>
<item>
<title>抄作业:-D</title>
<content:encoded><![CDATA[<p><em>Reply by 匿名, Saturday, July 11, 2026, 18:26:</em></p><p>[ No text ]</p>]]></content:encoded>
<link>http://www.kwcg.ca/forum/index.php?id=1537417</link>
<guid>http://www.kwcg.ca/forum/index.php?id=1537417</guid>
<pubDate>Sat, 11 Jul 2026 18:26:19 GMT</pubDate>
<dc:creator>匿名</dc:creator>
</item>
<item>
<title>長征十號乙運載火箭於7月10日12時15分，在海南商業航天發射場發射升空，成功將衛星送入預定軌道。同時，火箭一子級成功回收，任務取得圓滿成功。這是中國首次成功實施運載火箭一子級可控回收，也是全球首次實現運載火箭海上網系回收。https://www.facebook.com/reel/890320290801003</title>
<content:encoded><![CDATA[<p><em>Posting by 匿名, Saturday, July 11, 2026, 17:38:</em></p><p>[ No text ]</p>]]></content:encoded>
<link>http://www.kwcg.ca/forum/index.php?id=1537416</link>
<guid>http://www.kwcg.ca/forum/index.php?id=1537416</guid>
<pubDate>Sat, 11 Jul 2026 17:38:10 GMT</pubDate>
<dc:creator>匿名</dc:creator>
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