The major interference sources are secondary electric powersupply, electric spark and cable, And then some methods of interference suppression are given.
并详细给出二次电源电磁干扰的抑制方案，并简单介绍了发动机电火花和电缆的抗电磁干扰方案。
2
With the rapid growth of power consumption load, staggering power consumption has become one of the major tasks of dispatch department of powersupply bureaus.
随着用电负荷的快速增长，错峰用电已成为供电局调度部门的主要工作之一。
3
This paper introduces in Xi 'ni 'er the contents of industrial television system such as composition, plant layout, major function and powersupply of reservoir project.