pcb的制作规范和要求，包括：华为pcb的设计规范，上海贝尔的pcb设计规范，pcb布局，布线，后处理规范等，

输出光绘文件的步骤和cam350的简单实用

pcb画好后，需要输出光绘文件给制版厂家，各层的定义，以及实用的详细教程。

印制电路板设计规范——工艺性要求-pcb production specifications and requirements, including: Huawei pcb design specification, the specification Shanghai Bell pcb design, pcb layout, wiring, post-processing specification

The output Photoplotter document the steps of cam350 the simple practical

pcb painting, you need to output light painted documents to the plate manufacturers, the definition of the layers, as well as practical detailed tutorial.

Printed circuit board design specifications- the technology requirementsUndo edits