請問一下各位, Applied Math Mechanics I 本書第一頁, 關於tension and thrust個幅圖係唔係調轉左來畫? tension應該係拉, thrust係推嘛, 唔係咩?
Appiled Math (Mechanics I) (For A.L. Applied Mathematics) CKW Publication
收錄日期: 2021-04-13 14:46:19
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