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WangNextDoor
@WangNextDoor2
Engineer/entrepreneur in CA, Tesla/NVDA/AI & Robotics bull. Elon & All-In Podcast enthusiast. Believer in a universal high-income future.
Joined April 2021
17.9K
Following
109.3K
Followers
WangNextDoor
@WangNextDoor2
2026.09.30 16:09
很多人不知道,第三代猛禽发动机看着简单,外观很好模仿,但里面的制造壁垒几乎抄不走。 它把前一代外露的管路、传感器全部集成到机身里面,外表看着极简,内部结构极其复杂。核心靠深度改造的金属 3D 打印,直接一体打印带内部管路的整体结构,一下减重一吨,推重比做到 164。 难点不在画图,是自研特殊合金,还要解决打印孔隙、多材料兼容。SpaceX 攒了 13 年的技术,才做到一天一台的量产。马斯克也说,这套材料和工艺,光靠模仿外观根本复刻不了。
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