unit stiffness matrix单元刚度矩阵
Unit Component Matrix单位元件矩阵
unit solution matrix单位解矩阵
unit stress matrix单位应力矩阵
unit modulus matrix幺模矩阵
random unit triangular matrix随机单位三角矩阵
unit triangular matrix单位上三角阵
logicarithmetic unit conversion matrix逻辑变换矩阵
unit matrix decoupling单位矩阵解耦