Therefore, it is very important to study the mechanism and the related parameters of notched directional splitting controlled blasting.

因此研究切槽定向断裂控制爆破的爆破机理及相关参数，具有十分重要的意义。

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The relationship between the laser processing parameters and laser directional solidification morphology was analyzed by the model.

根据计算分析了激光工艺参数与激光定向凝固组织的关系。

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Secondly, the nature of the directional function and the characteristic parameters of real defect Outlines are analyzed in theory.

其次，对真实缺陷轮廓的方向尺寸函数及其特征参数所具有的性质进行了理论分析。

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