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
- rate of entropy production
- rate of escape
- rate of exchange
- rate of flow
- rate of formation
- rate of gain
- rate of generation of information
- rate of grassland turnover
- rate of growth
- rate of incidence
- rate of increase
- rate of induced abortion
- rate of interest
- rate of mass transfer
- rate of mixing
- Rate of Natural Increase
- rate of new stock
- rate of obsolescence
- rate of occurrence
- rate of pay
- rate of piglet involved
- rate of planned birth
- rate of production analysis
- rate of profit
- rate of return