[{"title":"( 6 个子文件 9.52MB ) 最全的PCB布线规则和经验汇总","children":[{"title":"PCB布线经验","children":[{"title":"PCB阻抗计算.doc <span style='color:#111;'> 1.65MB </span>","children":null,"spread":false},{"title":"PCB(印制电路板)布局布线技巧100问.pdf <span style='color:#111;'> 848.39KB </span>","children":null,"spread":false},{"title":"PCB接地设计_中兴.pdf <span style='color:#111;'> 837.48KB </span>","children":null,"spread":false},{"title":"PCB板的线宽覆铜厚度与通过的电流对应的关系.pdf <span style='color:#111;'> 54.33KB </span>","children":null,"spread":false},{"title":"PCB板基础知识、布局原则、布线技巧、设计规则.doc <span style='color:#111;'> 2.98MB </span>","children":null,"spread":false}],"spread":true},{"title":"pcb布线经验精华.pdf <span style='color:#111;'> 5.34MB </span>","children":null,"spread":false}],"spread":true}]