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
- promotion of improved forest varieties
- Promotion Plan of Special Education: 2014—2016
- Promotion Pricing
- promotion tournament
- prompt
- Prompt Assessment of Global Earthquakes for Response
- prompt critical
- prompt fission neutron
- prompt fission neutron logging
- prompt fluorescence
- prompt gamma ray neutron activation analysis
- prompt gamma ray neutron activation analysis (PGNAA)
- prompt gamma-ray neutron activation analyzer
- Prompt Global Strike System
- prompt lepton
- promptly simple set
- prompt neutron
- prompt period
- prompt radiation
- prompt radiation analysis
- prompt X-ray neutron activation analysis
- prompt γ radiation from fission
- prompt γ-rayneutron activation analysis
- promulgate written laws in the Spring and Autumn period
- promulgation of law