What's the importance of layout drawing?

总布置图纸的重要性是怎样的？

A: What's the importance of layout drawing?

A：总布置图纸的重要性是怎样的？

B: The layout drawing shows a product in its environment.

b：总布置图纸是描述在工作环境中的产品。

The layout drawing shows a product in its environment.

总布置图纸是描述在工作环境中的产品。

As per above specifications and our detailed layout drawing.

根据上述规范及我方详细的生产图纸。