Printed Circuit Boards - An Overview
The industry's ideal ECAD application ought to be convenient to use and easy to know, and it really should consist of a whole list of style and design options.絲網印刷:把預先設計好的電路圖制成絲網遮罩,絲網上不需要的電路部分會被蠟或者不透水的物料覆蓋,然後把絲網遮罩放到空白線路板上面