采用限位开关、按钮、数码管、直流电机等器件实际制作。
The elevator model was made by using devices such as limit switch, nixie tube, direct current motor.
具有12位LED数码管显示，可分别显示电压、电流、计数值。
With 12 LED digital display, can show the tube voltage, current and count value.
这块表似乎专为科技狂人而设计，因为它是利用数码管来显示时间的。
This watch looks designed especially for science geeks, because it displays the time on nixie tubes.
应用推荐