The clock electric circuit is playing the extremely vital role in the computer system, is guarantees the system normal work the foundation.

时钟电路在计算机系统中起着非常重要的作用，是保证系统正常工作的基础。

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On the basis of working experience, some vital problems concerning several mounting methods, merits and faults and the process of AC electromagnetic core of short circuit ring are mentioned.

作者根据自己工作经验，提出了交流电磁铁芯短路环的几种安装方式优缺点及工艺上应注意的问题。

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Results Key points of nursing included psycho-nursing, blood access and circuit, vital signs , blood sugar and fluid balance.

结果：护理的重点包括心理护理、管道护理、生命体征的观察、液体平衡和血糖的监测。

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McLaren had dominated every practice session at the Yas Marina circuit but, as he has done so many times this season, Vettel found some vital extra pace when it counted.

BBC: Sebastian Vettel beats Lewis Hamilton to Abu Dhabi pole

Alonso lost vital time and gave up on the lap and he could not set a quick-enough time on his final circuit to go through.

BBC: Ferrari will bounce back, says Fernando Alonso