q=altium+designer+22+pcb%E8%AE%BE%E8%AE%A1%E5%AE%98%E6%96%B9%E6%89%8B%E5%86%8C%EF%BC%9A%E6%93%8D%E4%BD%9C%E6%8A%80%E5%B7%A7%EF%BC%9Aoperation+skills&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=HPJY9745&searchWay0=marc&logical0=AND
rows=10&curlibcode=HPJY9745&searchWay0=marc&logical0=AND
Altium Designer 22 PCB设计官方手册：操作技巧：operation skills