Provides the concept and signification of two - dimensional quality mode and five kinds of quality elements.

介绍了二维质量模式与五类质量要素的概念及其在价值工程中的重大作用。

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Provides the concept and signification of two - dimensional quality mode and five kinds of quality elements.

介绍了二维质量模式与五类质量要素的概念及其在价值工程中的重大作用。

youdao