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| Name | 固体液体火箭孰优孰劣？我国研制固体火箭发动机，推力高达500吨 |
| Video Uploader | Video From 科普记 |
| Upload Date | This Video Uploaded At 16-12-2023 18:46:37 |
| Video Discription | 本频道制作的所有视频都是为了向观众传递有趣的社会时事新闻，绝对符合平台的使用政策。 大家好，这里是【科普记】唯一官方频道 科普工作者，为您分享趣味科普人文。 每天更新精彩视频 喜欢我的视频欢迎订阅 谢谢大家支持 #科普记#科普#知识 [AQa0sU0W6T4] |
| Category | Howto & Style |
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