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 # 教程汇总
 
 1. 如何使用VPN [链接](http://base.codestudios.cn:3000/xailab/tutorial/src/branch/master/how_to_use_vpn)
+
+<iframe src="//player.bilibili.com/player.html?aid=944583285&bvid=BV1UW4y1j7Gg&cid=875050848&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"> </iframe>
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