[数] 带边可微流形 differentiable manifold: 光滑流形; 可微分流形; 可微流形; 微分流形covering differentiable manifold: 覆盖微分流形differentiable manifold of class c: c类微分廖differentiable manifold of class c c: 类微分廖boundary layer control manifold: 附面层控制系统歧管下载手机词典可随时随地查词查翻译