Abstract: Value engineering is a technical and economic analysis method and meanwhile a management technology that combining cost, function and value.

[摘要]价值工程是融成本、功能、价值为一体的技术经济分析方法和管理技术。

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The utility model has the advantages of simple structure, clear image, easy operation, complete function, low cost, and wide applications in the technical field of teaching, scientific research, etc.

该机结构简单，成象清晰，易于操作、功能齐全，造价低廉，可广泛用于教学、科研等领域。

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