电路设计与制板 Protel 99 SE基础教程,高清版。
资源较大,分为4个部分,全部下载完即可打开:
part1:https://dl.21ic.com/download/1609836565-450232.html
part2:https://dl.21ic.com/download/_protel_99_se-450169.html
part3:https://dl.21ic.com/download/_protel_99_se-450234.html
part4:https://dl.21ic.com/download/_protel_99_se-450236.html