站内搜索
商能在灯具设计上融入人性化创新,比如:照明与楼层显示相结合,相信会被更多用户认可。 再有,从节能省钱的角度看,我们不妨举例计算一下:7瓦的led灯卖200块钱,灯泡寿命为2万小
http://blog.alighting.cn/zhiyan/archive/2010/9/17/97502.html2010/9/17 15:40:00
涵的理解并不全面。在首届led普通照明产品与技术研讨会上,俞安琪详细解读了部分重要新国标的主要条款、特点以及适用范围等问题。 gb24819-2009普通照明用led模块安全要求
http://blog.alighting.cn/zhiyan/archive/2010/9/17/97500.html2010/9/17 15:18:00
计中是两难的选择,尚没有可行的标准。 2.寿命 led灯芯寿命随温度的升高而呈指数降低;电解电容温度每升高十度寿命降低一半;mos温度升高,内阻增加,损耗增加,温度又会升高(恒流模
http://blog.alighting.cn/zhiyan/archive/2010/9/17/97497.html2010/9/17 14:57:00
e victims experience only exist in normal - and is extremely limited Human consciousness. wHe
http://blog.alighting.cn/youquick/archive/2010/9/17/97483.html2010/9/17 14:22:00
H peace - your own deatH and otHers deatH, in tHe coming from tHe Heart, wHo is due to tHeir ow
http://blog.alighting.cn/youquick/archive/2010/9/17/97482.html2010/9/17 14:21:00
n spectral and imaging metHods for pHotometry and radiometry)暨2010年cie光和辐射测量分部(d2)年会在风景如画的瑞士首
https://www.alighting.cn/news/2010917/V25258.htm2010/9/17 14:19:37
s seems to lack a (, god said neil may revise part - neil: oH, i won't. god: will you b
http://blog.alighting.cn/youquick/archive/2010/9/17/97481.html2010/9/17 14:19:00
r 2 once you Have answered tHe questions about tHe most and deatH, you also will answer tH
http://blog.alighting.cn/youquick/archive/2010/9/17/97480.html2010/9/17 14:18:00
l give you one Hundred words - to all of life's formula one Hundred words. neil: well, tHis i
http://blog.alighting.cn/youquick/archive/2010/9/17/97479.html2010/9/17 14:16:00
. god won't allow it. tHese tHree words convey tHe full message is tHis book. cHapter 1
http://blog.alighting.cn/youquick/archive/2010/9/17/97478.html2010/9/17 14:15:00