Edison was not the first person to have thought of using electricity for illumination: cumbersome electric arc-lighting had been employed in public Spaces and factories for a number of years.
爱迪生不是第一个想到用电照明的人；许多年来，笨重的电弧灯就在公共区域和工厂投入使用。
As a big consumer in electric system, road illumination takes account more than 20% consumption in illuminating electricity, so there is a huge space for energy saving.
道路照明是电力系统的一个大用户，其用电量占据整个照明用电量的20%以上，存在巨大的节电空间。
System design of illumination intelligence controller Abstract: The purpose of this paper is to design an intelligence illumination controller which can save limited electric power.
照明智能控制器系统的设计是为了节约有限的电力资源。
Passive visual sensing method is the major method for sensing welding process, the principle of which is to capture weld pool image by the illumination of electric arc.
被动式视觉传感方法是焊接过程传感的一种主要方法，其主要原理是利用电弧光照射熔池表面获得熔池图像。
Klintberg said that while the onset(15) of electricity allowed easy illumination(16) in the dark months, electric light did not offer the comfort of candles, or what he called "living light."
Klintberg说随着电时代的来临，人们很轻易地在暗月中得到光明，但是电灯并不能产生蜡烛或者我们称之为“活光”带来的舒适感。
Note: Concrete external dimension, confirm according to such the electric parameter or the special demands as way, electric current, power or illumination which users put forward, etc...
注：具体外型尺寸，根据用户提出的路数，电流，动力或照明等电气参数或特殊要求确定。
Note: Concrete external dimension, confirm according to such the electric parameter or the special demands as way, electric current, power or illumination which users put forward, etc...
注：具体外型尺寸，根据用户提出的路数，电流，动力或照明等电气参数或特殊要求确定。
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