牛顿的理论是所有工程学的基础，没有牛顿力学就没有火箭，卫星。岂是观测可比的？

来源: QualityWithoutName 于 2024-07-03 09:24:18 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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