The drawing of the circuit board using PROTEL software, circuit board is made of six layers.

本次绘制的电路板使用PROTEL软件，电路板分为六层。

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Protel DXP provides a fully integrated design, these tools let you easily design from concept to your final board design.

Protel DXP提供一套完全集成的设计，这些工具让你很容易地将你的设计从概念形成最终的板设计。

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Through the analysis of PROTEL electronic drafting software, and the misunderstandings it produced during the process of using, this essay aims to provide beginners with some experience and help.

通过对PROTEL电子制图软件的分析，结合在使用该软件的过程当中容易产生的误解，给初学者提供了一些经验和帮助。

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