谁做了计时工作？
Today, highly accurate timekeeping instruments set the beat for most electronic devices.
今天，高度精确的计时仪器为大多数电子设备设定了节拍。
"Timekeeping is important to me" - that's good!
“守时对我很重要”——说的好！
These clocks became the standard for global timekeeping.
这些原子钟是全球计时的标准。
One day he'll be called to account for his bad timekeeping.
总有一天他会被要求去说明其不守时的原因。
One day he'll be called to account for his bad timekeeping .
也许总有一天你会准时来上班的。
This paper introduces the work principle and program method of DS1302 trickle charge timekeeping chip.
本文介绍了DS1302日历时钟芯片的工作原理和编程方法。
This paper introduces the work principle and program method of DS1302 trickle charge timekeeping chip.
本文介绍了DS1302日历时钟芯片的工作原理和编程方法。
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