Through running result of VC program, this yarn model combing with twist structure used in simulating plain weave fabric has living effect.

根据VC程序运行结果来看，该纱线模型结合捻度结构用于模拟平纹织物的效果逼真。

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With such model the effect of tower structure, lightning current amplitude, angle of the lightning incidence, as well as the ground angle on the shielding failure rate are analyzed.

应用改进的电气几何模型分析了输电线路杆塔结构、避雷线和导线的布置、雷电流的幅值、地面倾角对绕击率的影响。

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In this paper the fine structure of the distribution model of REE in Karst deposits-the tetrad effect and its meaning are discussed.

本文阐述喀斯特沉积物中稀土分布模式的精细结构—稀土四重效应特征及其研究意义。

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