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 计算机硬件 计算机工程制造 释文 printed-circuit board, PCB 印制电路板
- Bulletin of Geological Science and Technology
- bulletin of land and household tax collection
- bulletin of marine disaster
- Bulletin of The Astronomical Society of India
- Bulletin of the History of Medicine
- Bulletin of the Library Association of China
- Bulletin of the Museums Association of China
- Bulletin of the Seismological Society of America
- Bulletin on God-Thanking Opera by Li Wenmao the King of Pacification
- bulletins
- Bulletin Signaletique
- bullet mark
- bullet nose curve
- bulletproof and bomb suppression felts and blankets
- bullet proof car
- bullet-proof clothing
- bullet-proof door
- bullet-proof glass
- bulletproof materials
- bullet screens
- Bull Fighting
- bull frog
- bullfrog breeding
- bullfrog culture
- bullfrog seed culture