短語詞組短語closed differentiable manifold [數(shù)]閉微分流形covering differentiable manifold 覆蓋微分流形the oriented differentiable manifold 定向微分流形topology of differentiable manifold 微分流形拓?fù)鋵W(xué)differenzierbare Mannigfaltigkeit differentiable manifold 微分流形;微分可能多様體differentiable manifold of class 類微分廖orientable differentiable manifold [數(shù)]可定向微分流形differentiable manifold with boundary [數(shù)]帶邊可微流形differentiable manifold of class c c 類微分 返回 differentiable manifold