英语语法分析

To nixie tube display key code.

能在数码管上显示键码。

This watch looks designed especially for science geeks, because it displays the time on nixie tubes.

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。

The elevator model was made by using devices such as limit switch, nixie tube, direct current motor.

采用限位开关、按钮、数码管、直流电机等器件实际制作。