Description: Protel 99 se commonly used components encapsulation, based tutorial protel99se, protel99se shortcuts, discrete component library graphic samples, the engineer should have 20 basic knowledge of analog circuits, etc.
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教学文件\protel 99 se常用元件封装.doc
........\protel99se基础教程.ppt
........\Protel99SE快捷键大全.doc
........\protel实验.pdf
........\~$otel99SE快捷键大全.doc
........\分立元件库图形样本.pdf
........\如何看懂电路图.doc
........\工程师应该掌握的20个模拟电路.pdf
........\计算机辅助制图技能训练（A） 教学安排.ppt
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