Using the qualitative theory of differential equations, this paper pre-sents at most finite critial points and analyses of their type in Z6-Equivariant differentical system.是什么意思_Using the qualitative theory of differential equations, this paper pre-sents at most finite critial points and analyses of their type in Z6-Equivariant differentical system.在线翻译_英语_读音_用法_例句