以最低制造成本为优化目标，介绍了求解装配尺寸链的综合因子法、最低成本法和线性规划法，为合理分配装配尺寸链中各环公差提供参考。

By taking the minimum cost as optimization aim, the synthetic factor method, minimum cost method, and linear programming method of solving assembled dimensional chains are introduced.

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通过因子分析法提取能够代表大部分影响因素的综合因子变量，并得到各个因子的评分。

Through the factor analysis method, extracts the comprehensive public factor variables which can represent most of the factors, and obtains each factor score.

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采用多因子综合概率法估计了乌鲁木齐市区及矿区的地震危险性。

Using comprehensive probabilistic method of multiple factor theory to estimate the earthquake risk on Urumqi urban districts and suburban mining area.

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