搜索 - 科创

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电解作为一种重要的化工生产方法，在业余爱好者中却不能得到大规模普及，原因之一就是电极主要使用贵金属及其氧化物，十分昂贵，尤其是现在主要原料钌铱价格大涨。而二氧化铅及二氧化锰电极不使用贵金属而有价格优势...

制作固体火箭必然存在发动机试车。KCSA规定一个发动机型号必须经过至少一次试车并经评估达到设计条件，才能安装到固体火箭。遇有以下情况必须重新试车：1、发动机的图纸、材质、工艺等发生改变时（包括不同时期...

长这样：😀标配是只有采集卡，是没有内存卡的，但是我怕不兼容就找店家配了一张。为了在试车过程中避免发生意外伤害到可爱的产品，所以我找了这个采集卡的外壳，引用其他坛友的作品。非常小巧，不直接发模型还是发...

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