等积变形
Invariable volume deformation
等体积表面形变
isometry surface deformation
变形变分不等式
Variant Variational inequalities
变形等效
equivalence of deformation
等积变换
equal-area transformation
等积变换近似积分法
equiareal transformation approximate integration
矩形等积投影
rectangular equalarea projection
道床累积变形
Ballast accumulated deformation
基底累积变形
accumulated deformation of base
容积变形率
volume deformation ratio
volume expansion rate VER
软沉积变形
soft-sediment deformation
软沉积变形构造
soft sedimentary deformation structure