搜索 - 科创

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说明：本文系转帖，一切权益归原作者所有。原作者杨柳松（Mr.Yang Liusong），旅行家，作家。文章向人们展现了藏北鲜为人知的原始面貌，是了解当地自然地理的绝佳材料，因此转载到自然博物版。转载时...

导致了近年来3D打印机流行的第一台开源3D打印机Reprap就可以自我复制，当然电路板和电机要另外配。这台机器的套件在淘宝上最低价只要2000RMB，基本上算最便宜的3D打印机，但是组装调整较麻烦，要...

这协议已经相当完善。它是可扩展的，不但可以传输即时聊天信息……还可以传送微博……群聊天也有……网站做推送消息什么的也有用……通讯是基于SSL加密的……服务器是分布的……所以只要服务器没问题……这途中监...

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