计数器
counter(ctr)，counting indicator［device］，scaler，tally register◇程序控制计数器sequence control counter，二进制计数器*，二元计数器binary scaler，盖革计数器［管］*，库尔特计数器法Coulter counter method，十进位计数器decimal scaler，数字计数器digit counter，双向［可逆］计数器forward backward counter，正向计数器forward counter，指令计数器【计】sequence register |