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。
2
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。
3
Results Key points of nursing included psycho-nursing, blood access and circuit, vital signs , blood sugar and fluid balance.