动态数码显示技术 动态接口采用各数码管循环轮流显示的方法，当循环显示频率较高时，利用人眼的暂留特性，看不出闪烁显示现象，-Dynamic digital display technology, dynamic interface with the digital control loop rotation method of show, when the loop displays the frequency is high, the use of temporary stay in the human eye characteristics, do not see the blinking phenomenon,