电子类常用中英文翻译对照表

              PG(pulse generator) 脉冲发生器
              PGM(programmable) 编程信号
              PI(proportional-integral(controller)) 比例积分(控制器)
              PID(proportional-integral-differential(controller))比例积 
              分微分(控制器)
              PIN(positive intrinsic-negative) 光电二极管 
              PIO(parallel input output) 并行输入输出 
              PLD(phase-locked detector) 同相检波
              PLD(phase-locked discriminator) 锁相解调器
              PLL(phase-locked loop) 锁相环路 
              PMOS(P-channel metal oxide semiconductor FET) P沟道
              MOSFET
              P-P(peak-to-peak) 峰--峰 
              PPM(pulse phase modulation) 脉冲相位洲制
              PRD(piezoelectric radiation detector) 热电辐射控测器  
              PROM(programmable read only memory) 可编只读程存储器
              PRT(platinum resistance thermometer) 铂电阻温度计
              PRT(pulse recurrent time) 脉冲周期时间
              PUT(programmable unijunction transistor) 可编程单结晶体
              管
              PWM(pulse width modulation) 脉宽调制
              R(resistance，resistor) 电阻，电阻器
              RAM(random access memory) 随机存储器 
              RCT(reverse conducting thyristor) 逆导晶闸管  
              REF(reference) 参考，基准 
              REV(reverse) 反转