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
- traction power supply system of medium and low speed maglev train
- traction relief
- traction substation
- traction system
- traction transformer
- tractive chain conveyor
- tractive force
- tractive force of train
- Tract of the Quiet Way of the Thearch Lord Wenchang
- tractometer
- tractor
- tractor airscrew
- tractor and semi-trailer
- tractor feeder
- tractor skidding
- tractory
- tractricoid
- tractrisoid
- tractrix
- tractrix evolute
- tractrix radial curve
- tractroid
- Tracy
- Tracy Spencer
- Tracy Widom distribution