The problem of discontinuousness of Euler angle when tooling along circle trace is solved in this paper.

在刀具加工圆轨迹的情况时，会出现欧拉角不连续的现象，文中对此提出解决方法。

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While the discontinuousness of liquids in RPB is considered, calculation is much more reduced by classifying liquid elements and averaging concentration in this mathematical model.

该模型在考虑填充床内液体微元不连续的同时，将液体微元进行分类并对浓度平均。

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For fully representing the characteristics of fractured rock masses, such as strong nonhomogeneity and discontinuousness, the media are studied with generalized multiple porous media theory.

为充分体现矿井裂隙水系统的强烈非均质性和不连续特征，运用广义多重介质理论，系统地研究了范各庄煤系含水介质。

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