measure preserving transformation [数] 保测变换

Structure-Preserving Transformation 结构保存性转换

structural-preserving transformation 结构词

information preserving transformation [计] 信息保持变换

order preserving transformation 保序变换

area preserving transformation 等积变换

angle-preserving transformation 保角度换

distance-preserving transformation 保距映射

distance preserving transformation 保距变换