冯欣：您今天跟我介绍了三个环节，从原料到生产过程，到成品。这三个环节一般比较容易出问题的是哪个环节？

Feng Xin: Today you explained three stages of your supervision to me -from raw material, to production and final products. Which stage is most likely to have a problem?

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本文介绍了天然大理石饰面板的特征、施工方法和技术质量控制要求，并提出了成品保护的办法。

This paper introduces character of savageness marble board, and its constructing method and quality control requirement, and puts forward method to protect product.

youdao

本文介绍了一种新颖的集成电路分档成品率的优化模型及求解。

A novel optimal model and its solving to the layer yield of IC's is presented.

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