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
- orientation state structure of polymers
- orientation sub
- orientation telesthesia
- orientation variable
- oriented
- oriented area
- oriented atlas
- oriented attachment
- oriented basis
- oriented bordism
- oriented boundary
- oriented bundle
- oriented cell
- oriented chain complex
- oriented circle
- oriented circuit
- oriented cobordant manifold
- oriented cobordism
- oriented cobordism class
- oriented cobordism group
- oriented cobordism theory
- oriented cohomology theory
- oriented complex
- oriented contour
- oriented curve