短語詞組短語system m of equations 方程組linear System s of Equations 非線性方程組的數(shù)值解法equivalent system of equations 等價方程組Gleichungssystem system of equations 方程組system of stochastic equations 隨機方程組system of parabolic equations 拋物方程組elliptic system of equations 橢圓型方程組system of Jacobi equations 雅可比方程組bad system of equations 壞方程組 返回 system of equations