搜索 - 科创

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扩张半角13°喉部直徑13.2mm，Ae/At 4.6chamber用#304不鏽鋼內徑55mm，外徑58.4mm，壁厚1.7mm堵頭厚度13.5mm圖：SRM 的計算結果其他軟件的計算以上就是我設計的金屬發動機

引用猎鹰:我用低成本的金屬發動機來砸場子了。。。。。。。。https://www.kechuang.org/t/71777 都是好东西，何必来砸场子呢 .....[s:;P]

火箭名稱投票待定…… 2.由於情勢的特殊性，本次火箭需要更加安全，更加強勁的金屬發動機，以防有心之人輕鬆超越 3.11月13日下午的測試表面，一二級降落傘均存在傘繩強度不夠的缺陷；因此，降落傘方案另行設計

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