求翻译：2、展开了固结磨料抛光流场研究。利用Fluent软件建抛光液流场模型，研究抛光抛光垫凸起类型、凸起尺寸、有无工件等条件下抛光液流速的分布情况，得到抛光垫表面突起形状为方形、单个突起面积较小时流场分布最好的结论。是什么意思？

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2nd, has launched the solidifying grinding compound polishing flow field simulation research.Constructs the polishing solution flow field model using the Fluent software, the research polishing polishing pad bulge type, the bulge size, whether there is conditions and so on under work piece the polis

2, launched a fixed abrasive flow field simulation. With Fluent software built polishing fluid flow model study on polishing polishing pad bulge protruding type, size, with or without workpiece condition polishing liquid Velocity distribution obtained raised polishing pad surface shape of a square,

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