采用多因素正交试验法进行铝合金铣削试验，测得了硬质合金立铣刀的铣削力。
Milling tests for aluminium alloy are carried out with multi-factors orthogonal test method, milling force of the carbide end milling cutter is measured.
采用正交分析表设计单指标多因素试验，通过荷兰法和瑞典法计算加筋边坡的稳定安全系数。
Based on the factors of reinforced slope computed with Holland method and Sweden method, the tests of single index and multiple factors were designed according to orthogonality table in the paper.
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