搜索 - 科创

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磨镜材料与工具2.1 应用材料 a. 厚玻璃两块主镜和工具板厚玻璃板两块。标准主镜厚度大约是直径的六分一，工具板比较薄，约八分一。但为了经济原因和容易购买，主镜厚度会减低至直径之八分一。以六吋主镜来说...

七、《中国民间创新发明人联盟》责任、义务和权利 1、责任 A、联盟有责任执行成员民主审议通过的各项决议和发展策略； B、联盟有责任解决成员专利成果转化难问题； C、联盟有责任解决成员知识产权维护难问...

个人资料已发站内信，修改后的材料如下：【自我介绍】我叫闫力，男，16岁。今年年初进入论坛，目前热衷于电子方面尤其是单片机和开关电源的研究。已在在科创论坛发布以下DIY作品及研究成果：发个年初的制作...

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