“双对称”造句
连杆 式 门闩系统用于控制圆拉杆或扁拉杆通过
双对称,左右门均适用.
Rod - Latch system to control round or flat rods . RH and LH application through double symmetry.
研究了子阵约束下
双对称矩阵反问题的最小二乘问题.
Finally, least - squares solution for the inverse problem of bisymmetric matrices with a submatrix constraint is proposed.
构造了一种迭代法求一类矩阵方程的最小二乘
双对称解.
An algorithm was constructed to solve the least squares bisymmetric solution of class of matrix equation.