By doing the numerical calculation, we can effectively predict drag reduction rate.

通过数值计算, 能够有效地预测喷气减阻率.

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The relative reduction rate of the thickness increased with increasing voltage.

液膜相对减薄率随着电压的增加而增加.

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Controlling higher temperature and right carbon in scale can accelerate the reduction rate.

控制还原温度上限、适宜内配碳量,可加快还原速度.

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In this paper , the model and the factors which affect the drag reduction rate are given.

给出了滑移模型以及影响减阻率的因素.

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To authenticate as the bio - tech enterprises, in accordance with the tax reduction rate of 15 % tax.

对被认定为 高新技术 企业的生物企业, 按照税法规定减按15%的税率征收企业所得税.

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