Then the quantity and quality of the surface mesh is optimized so that it can be used to generate finite element model for special fields.

然后根据特定领域有限元分析的要求对表面网格进行优化处理，优化网格的数量和质量，以便进一步生成适合有限元计算需要的各种单元模型。

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The methods to improve the quality of the surface of extrusion materials by removing the defects on the surface layer of casting ingot are reviewed in this paper.

本文综述了清除铸锭表层缺陷，以提高挤压材表面质量的方法。

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High speed milling of hardened mould steel can not only ensure the quality of the surface that has been processed, but also achieve a high efficiency of production.

模具淬硬钢高速铣削加工既可以保证加工表面的质量，又可以获得较高的生产效率。

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There are reports coming out about the build quality of the first batch of the new Microsoft Surface.

FORBES: Does the Microsoft Surface Really Fall Apart?

The degradation of water quality in surface and groundwater systems is further exacerbating water scarcity and negatively impacting our natural environment and the ecosystem services and goods that it provides, jeopardizing food security and livelihoods.

UNESCO: World Water Day 22 March 2010: Clean Water for a Healthy World

Each side of the mat has a high-quality polymer surface that has been tuned to deliver distinct glide characteristics.

ENGADGET: Corsair unleashes second gen Vengeance gaming peripherals at CES, goes fully mechanical with K95 keyboard