源板 meaning in English

source plate

The main control board ( central process unit board , cpu board ) of measurement and control system is designed , and high accuracy programmable dual voltage source board ( dvs board ) is designed . improving suggestions of the cpu board are brought forward
设计了检测与控制系统主控制板( cpu板)和高精度可编程双电压源板( dvs板) ，并提出对现在主控制板设计的升级方案建议。