高精度计时器是无人机定位精度检测系统中的关键设备。
The high precision calculagraph is the key equipment in the orientation precision test system of artillery scout and checkout of UAVs.
重要的是要认识到，计时器的精度是有限的。
It is important to understand that the accuracy of timers is limited.
对于精度球迷：倒数计时器帮助您记住放出一个在预设时间发声具体或反复出现的事件。
For fans of precision: the countdown timers help you to remember specific or recurring events by giving off an audible signal at a preset time.
应用推荐