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。

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

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

Pakistan faced criticism after their loss to England in the first Test despite scoring over 500 runs. Former coach Mickey ...

近日，广州赛意信息科技股份有限公司（简称“赛意信息”）自主研发的“基于善谋GPT的PCB行业大模型”成功与华为技术有限公司AI框架昇思MindSpore完成相互兼容性测试，并取得华为昇腾技术认证书及Ascend ...

Pakistani selector and former Test player Asad Shafiq has been participating in a T10 league in the USA at a time when the ...

其 采用10+1+1路SPS供电方案，配备PCIe 5.0×16显卡槽，及PCIe 5.0×4 M.2插槽，共包含多达4个PCIe×4 M.2插槽。

Former Pakistan fast bowler Shoaib Akhtar has strongly criticised the Shan Masood-led Pakistan Test team for their dismal ...

The Center for Disease Control has launched an investigation into North Carolina State University's Poe Hall after over 150 ...