Skin pass mill is used to improve surface quality and mechanical properties of the coating.

本机组采用光整机的主要用途是改善镀层表面质量和机械性能。

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Requirements of purity degree, surface quality and microstructure for steel for cord arc strict.

帘线钢对纯净度、表面质量、金相组织等要求十分严格。

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The effects of different cutting thickness on surface quality and slice quality are studied in this paper.

研究了不同切削厚度对竹材表面质量与屑片质量的影响。

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No longer limited to low-end FDM machines, users can now print parts with the complex geometries, exquisite details, and beautiful surface finish necessary for professional quality design and digital fabrication.

ENGADGET: FORM 1 delivers high-end 3D printing for an affordable price, meets Kickstarter goal in 1 day

In developing the thematic area, UNESCO is a leader in the areas of: transboundary surface and groundwater, water quality, integrated water resource management and climate change adaptation and water.

UNESCO: at the Sixth World Water Forum

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