Changes the mechanical timer of Type 420B boiling sterilizer into an electronic timer and adds a display circuit so as to make its timing ocular, operation stable and maintenance easy.

将420B型煮沸消毒器的机械定时器改为电子定时器，并加装显示电路，使其定时直观、工作稳定、便于维修。

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Theme display options are readily available at the top of the sidebar allowing visitors to change album and item view options and slide show timing and direction.

外观主题显示选项就在边栏的顶部，访问者可以使用它们来修改想和项目视图选项，以及幻灯片计时和播放方向的相关设定。

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Thie controller has a digital display and precise timing function, and has been used in several sorts of the microwave equipment because of its simple hardware circuit and reliable control method.

该控制器具有数字显示、精确定时功能，硬件电路简单，控制可靠灵活，已在微波设备上得到应用。

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Stretching 134 feet long and 55 feet high and weighing 52 tons, the scoreboard is the largest high-definition video display in the world, delivering crisp instant replays and ad messages plus game timing, player stats and, of course, animation to whip the home crowd into a frenzy.

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