单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级PCB专业英语培训教材Training Department (QJ) NOV. 2006PCB special English training制作人:邓玲娟(Sopheya) T O P S E A R C HWhat is PCB Printed Circuit BoardPCB Effect