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
- Vakio Daily
- Val
- valance change memory
- Valanginian Stage
- Valaorítis, Aristotelís
- valcanic massive sulfide deposit
- Valdai Hills
- Valdas Adamkus
- Valdemar Ⅰ
- valence
- valence alternation
- valence alternation pair
- valence analysis
- valence angle
- valence band
- valenceband
- valence band spectra
- valence band structure
- valence bond
- valence bond configuration interaction(VBCI)method
- valence bond perturbation theory(VBPT)method
- valence bond self-consistent field(VBSCF)method
- valence bond structure
- valence bond theory
- valence-bond theory