论文部分内容阅读
台灯是家庭中最常见的照明灯具,以前台灯所采用的光源大多是普通白炽灯泡。随着制灯工艺技术的提高,近年来,各种形状的荧光灯开始被
Table lamps are the most common household lighting, lamp used in the past are mostly incandescent light bulbs. With the improvement of lighting technology, in recent years, various shapes of fluorescent lamps began to be