Turn the power dial to turn off the power.
最后左转电源开关关闭电源。
The display includes an hour/minute dial to the upper right, a 5-day power reserve display on the bottom left and the “key of time” system in the upper left.
手表的右上方有一个分针秒针拨盘,底部左侧有一个为期五天的动力,左上方是“时光之钥”系统。
Introduction was made to the composition and working principle of a power-off time delay relay which adopts CMOS digital circuit, digital dial disc for switch setting and without auxiliary power.
介绍了一种采用CMOS数字电路、数字拨盘开关整定、无辅助电源的断电延时继电器的组成及工作原理。
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