normal set良序集
normaladj.正常的;正规的;精神健全的n.常态;标准
Normal Lube-Oil Tank标准润滑油箱
normal linear operator正规线性算子
normal reference value正常参考值
normal state relations正常的国家关系
normal crystallization正常结晶
normal velocity vector法速向量
normal school students师范生
normal working voltage正常工作电压
Normal subsemigroupoid正规子半群胚
normal matrix approach正规矩阵方法