unramified manifold非分歧廖
unramified ring非分歧环
unramified morphism不分歧态射
unramified extension[数] 非分歧扩张
unramified covering[数] 非分歧覆盖
unramified surface[数] 非分歧面
analytically unramified[数] 解析非分歧的
unramified algebra[数] 非分歧代数
unramified field非分歧体