搜索 - 科创

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做设计既要重视用户的意见，又要避免被用户的意见带偏了。设计产品是一件很专业的事情，如果随便一个用户都能指导产品设计，还要产品经理干什么呢？从用户意见到产品设计，一定需要产品经理作仔细的考量。

设计出一个火箭不难，难的是发动机各种参数与火箭总体质量、气动力学、各方面需求配合起来，如果各个规格参数随意设定的话就很容易设计的火箭飞不起来或者说火车拉小强这种供需不匹配的效果。

总体流程（非最终版本）1推力室1.1推力室设计建模1.2推力室加工工艺流程设计1.3推力室加工（CNC，3D金属打印，氩弧焊，电子束焊接等）1.4推力室热试车准备（制造试车台连接支架等）1.5推力室热试车

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