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工作学习
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科技领域杂谈
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论坛里有没有从事CMMS的?想请教问题
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jessica19
(jessica);
2014-4-1
(#8685139@0)
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宇宙中的物质,84%是暗物质,剩下16%是普通物质,普通物质里只有五分之一发可见光,所以我们能看到的宇宙是宇宙的很小一部分。我的问题来了:我们身边有暗物质吗?
Anti-Gravity Technology Hidden in Nature - Viktor Grebennikov
在空间上呆一年,吃什么?有红烧肉吗?有猪头肉吗?没有的话我不去。
Ancient Egyptian electricity inside the Great Pyramid of Giza
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枫下论坛主坛
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工作学习
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科技领域杂谈