Countdown timer

If the countdown timer ever hits zero , do your validation processing .

处理这种情况的方法是在输入的同时使用递减计时器，每次击键重新计时。如果递减计时器变为零，就开始验证

Design and Realization of Infrared Remote Control Countdown Timer

红外遥控倒计时器的设计与实现

Preferably it should have a large red countdown timer .

如果它有一个巨大的红色倒计时装置就更完美了。

Added a countdown timer to campaign mission start .

为战役开始版面增设倒时器。

Fixed issue with crosshair disappearing after trying to deploy while the countdown timer still active .

修复倒数出现且仍然在部署时十字瞄准线小时的问题。

With its stopwatch and countdown timer it is the perfect accessory for any competitive athlete .

凭藉其倒数计时器和秒表它是一个完美的配件为任何竞争的运动员。

Other natty devices include the talking watch and the waterproof countdown timer which , as well as displaying numbers in big screen , also has a voice which counts down out loud .

报时器在大屏幕上显示数字的同时，也可以大声地读出具体的时间。