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Blue Origin 完成 BE-4 火箭引擎的首次点火测试
source link: https://cn.engadget.com/2017/10/21/blue-origin-new-glenn-be-4-rocket-engine-test/
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相对于热爱与粉丝们接触，无论公关还是信息公开都非常到位的 SpaceX，Blue Origin 相对来说就要来得神祕、安静太多了，好像自从早前 New Shepard 完成测试之后，就不再有任何具体的新开发进度传出。今天我们终于听到了新的好消息 -- 开发已久的大型火箭引擎 BE-4 终于完成了首次的点火测试，以 50...
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