Study of the theory of choosing modification coefficient of double shaft move wheel gear is the key to the rational design of this mechanism.

研究双轴滑移齿轮机构变位系数的选择理论，是合理设计这种机构的关键问题。

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The results obtained could be referred in further study of computational theory of composite members, rational design of composite beams, and other similar numerical simulation.

所获分析结果对于促进叠合梁斜截面理论的深入研究、指导叠合梁在工程中的合理设计以及类似的数值模拟分析均有一定的参考价值。

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An aeroelastic wind tunnel test was carried out to study the rational wind resistant design method for high-voltage transmission tower-line coupling system.

为研究高压输电塔线体系的合理化抗风设计，进行了气动弹性模型风洞试验。

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"This study can also inform the rational design of novel strategies to counteract IgG4 actions, " he added.

BBC: Skin cancer 'able to fight off body's immune system'