搜索 - 科创

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该发动机全长345MM发动机燃烧室采用361不锈钢制成壁厚3MM 长度220MM 内径40MM尾部封口喷管连接采用螺纹连接喷管内部型面锥形材料316不锈钢壁厚4MM 喷喉直径15MM 扩...

发个图冒个泡啊，正在计划中的fantasyland(梦境)系列发动机。由上到下依次是发动机管，药柱模具，60g的重结晶kndx,3/4中孔药柱，还有就是随便捏的一小段燃料（示意下性状颜色）。整个发动机...

设计了一个金属固体火箭图纸（准备在14年暑假进行测试），由于我不会用专业的绘图软件，所以只能亲自用笔画零件图了，火箭总长52厘米，燃料舱用外径6厘米，内径5厘米，长30厘米的铝管，喷嘴和密...

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