但最根本的应该是在印刷电路板设计、元器件布置和连接线的安排上下功夫，抑制共模骚扰源的产生。
But most attention should be put on the PCB design, elements position and line connection, which can suppress the source of the common mode disturbance.
继电器控制部分采用印刷板焊接结构，减少了控制箱的接线，提高了电器控制的可靠性。
The control section of relay is adopted the welding structure of printed circuit board, it reduces wiring of control box, improves reliability of electric control.
系列位免螺丝弹簧式印刷电路板型端子台，本产品方便的接线方式极适合在通信系统照明系统安防系统与建筑物的布线使用。
Tlm screwless terminal block the tlm series suits in the communications system, the lighting system, guards against the system and the building wiring use peacefully.
由于采用了引脚结构，电源防雷模块可以直接焊于印刷电路板上、接在继电器等接线端子上，从而节省安装空间，经济适用。
Since it is a lead wire type device. it can be attached to printed circuit boards. the relay terminal boards. etc. ; it has a space saving shape; and it is highly economical.
由于采用了引脚结构，电源防雷模块可以直接焊于印刷电路板上、接在继电器等接线端子上，从而节省安装空间，经济适用。
Since it is a lead wire type device. it can be attached to printed circuit boards. the relay terminal boards. etc. ; it has a space saving shape; and it is highly economical.
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