“Pontryagin class”的概念、定义、翻译、参考文献-科学参考

单词	Pontryagin class
释义	Pontryagin class Physics ＞理论物理学＞数学物理＞释义 Pontryagin class庞特里亚金类 Mathematics ＞拓扑学与几何学＞代数拓扑学＞释义 Pontryagin class庞特里亚金类 Pontryagin class庞特里亚金类^†
随便看	main performance index for excitation system main performance index of digital camera main piece main pile main population main power generator main predicate mainprise main pulse main pump house of pumping station main quantum number main reflector main resonance main responsibility of safety production Main Ring main river Mainri Xueshan (Xipo) Fengjing Mingshengqu main root main root system main routine mains Main schools of project management in the world main sequence main sequence band main sequence fitting

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