本文以物料平衡为目标函数，选择液相摩尔分数为迭代变量，提出了多组元汽-液平衡闪蒸的矩阵法和对角线矩阵法。

The matrix method and diagonal matrix method of multi-component VLE flash are established in the paper by choosing mole Numbers as iteration variables and material balance as objective function.

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神龙外部因素机会与威胁评价矩阵总加权分数为2.35，略低于平均值2.5，就目前情况来看，公司市场地位有近一步下滑的可能。

The total weighted score of the outer opportunities and threats is 2.35, slightly lower than 2.5. According to the current situation, the company is possibly further decline of the market position.

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理论分析表明，对广义分数低阶空时矩阵进行奇异值分解可获得噪声子空间估计。

Theoretical analysis shows that the matrix FSTM can be used to obtain the estimation of noise subspace.

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