搜索 - 科创

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免责声明：计算结果仅供参考，发生任何后果均与作者和科创网无关目前一小部分业余火箭爱好者，对火箭发动机，也就是压力容器壁厚没一个确切的标准，是根据室压和经验估算压力容器壁厚，就是我们常说的"拍脑袋...

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