理学 计算机硬件电路 释 printed-circuit board; PCB 印制电路板 用电子印刷术将覆盖在绝缘基材上的铜箔刻蚀为满足元器件连接要求的导电线路，从而形成的可安装并连接电子元器件的电路板。又称印刷电路板。
计算机硬件 计算机工程制造 释文 printed-circuit board, PCB 印制电路板
- agricultural subsidy policy
- agricultural super docking
- agricultural supply chain
- agricultural surtax
- agricultural sustainable development policy
- agricultural system
- agricultural system and rule
- agricultural tariff
- agricultural tariff structure
- agricultural tax receipt
- agricultural tax reform
- agricultural tax system
- agricultural technique innovations
- agricultural technology
- agricultural technology anti-freezing
- agricultural technology diffusion
- agricultural technology evolution
- agricultural technology extension
- agricultural technology extension agents
- agricultural technology for anti-drought
- agricultural technology Innovation diffusion
- agricultural technology progress
- agricultural technology promotion and plant protection subsidies
- agricultural technology revolution
- agricultural temperature resources