请问力学大师

楼主: Kimaris (Cimeries)   2021-03-11 22:52:38
像我前面那篇影片里的齿轮
如果改成从终点开始转会怎样
转不动吗
还是真的转下去齿轮会裂开

Links booklink

Contact Us: admin [ a t ] ucptt.com