在PCB设计中最常用的就是 低电感接地系统 。 最大化PCB上的接地面积可以降低系统中的接地电感，这样可以减少电磁辐射和干扰 ，可以使用不同的方法将信号接地。 下图为各种地平面应用图， 高速电路靠近地放置、低速电路靠近电源层。铜填充区域始终接地。

LAHORE: The Pakistan Cricket Board (PCB) made yet another alteration to the composition of the men’s national selection ...

The latest revamp has come after Mohammad Yousuf's resignation as one of the members of the selection committee. The captain ...

近日，迅捷兴（688655.SH）在投资者互动平台回应了投资者的提问，明确表示公司生产的PCB（印刷电路板）板可以应用于工业机器人等领域。随着工业机器人技术的快速发展，尤其是在自动化和智能化程度不断提高的背景下，迅捷兴的这一消息引起了广泛关注。

印刷线路板由玻璃纤维强化树脂与多种金属混合而成，其中含有铜、金、银等贵重金属，通过回收处理，可以提取并再利用这些有价值的金属资源，减少对原生矿产资源的开采。

Former Pakistan cricketer was left baffled after PCB included former Umpire Aleem Dar in the newly formed selection committee ...

The Pakistan Cricket Board revealed the new selection committee on Friday, October 11.Recently retired Test umpire Aleem Dar ...

The Pakistan Cricket Board (PCB) has decided to conduct fitness tests for four national team players ahead of the second Test ...

The Pakistan Cricket Board (PCB) has announced a revamp of the National Selection Committee, hours after national team's ...

PCB has announced changes to its national selection committee, with recently retired umpire Aleem Dar expected to join the ...

Former cricketer Basit Ali criticized the PCB's decision to appoint umpire Aleem Dar to the National Selection Committee, ...

PCB处于电子信息制造产业链中的承上启下基础环节，有“电子产品之母”的美誉。成立于1986年的方正PCB，是华发集团控股上市公司方正科技旗下的核心业务平台，多年来深耕行业，不仅发展成为全球领先的PCB厂商之一，还形成了以自主知识产权为优势的产业布局， ...