力学体系运动可逆性（或可复性）的定理01 一个没有破洞的三维物体和一个三维的球体是拓扑等价的

来源: marketreflections 于 2011-05-20 16:34:51 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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