In this paper we get a seeking unified method of the least common multiple the greatest common factor and coefficients polynomial by implementing elementary row transformation in a polynomial matrix.
利用矩阵的初等变换，给出了两个多项式的最小公倍式、最大公因式及其系数多项式的统一求法。
The stiffness matrix of polyhedron of the flexible joint is formulated based on the local flexibility factor matrix and coordinate transformation.
结果表明，对空间管状结构总体分析，考虑接头的局部柔性是很有必要的。
The stiffness matrix of polyhedron of the flexible joint is formulated based on the local flexibility factor matrix and coordinate transformation.
结果表明，对空间管状结构总体分析，考虑接头的局部柔性是很有必要的。
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