托密勒的體係，隻是運動學，不考慮原因。用牛頓的理論才能進入動力學，才知道為什麽。

來源: QualityWithoutName 於 2024-08-06 10:59:04 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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