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r development and manufacture for illumination, such AS led street lights, led warehous
http://blog.alighting.cn/bbier/2012/7/4 12:10:18
就是光谱或颜色。历史上第一个led所使用的材料是砷(AS)化镓(ga) ,其正向pn结压降(vf,可以理解为点亮或工作电压)为1.424v,发出的光线为红外光谱。另一种常用的le
http://blog.alighting.cn/143797/archive/2012/6/30/280489.html2012/6/30 8:43:14
l courtyard that is designed AS a contemporary topiary garden.二楼是一个避难所以上,提供一个和平的内部庭院周围是作为一个当
http://blog.alighting.cn/asdfeddc/archive/2012/6/20/279628.html2012/6/20 23:10:41
别要求在0.85m水平面上达到500lx、750lx和1000lx。② 澳大利亚AS1680-1976只提出商店内一般照明与商品陈列的照度值。要求前者在0.85m水平面上达到30
http://blog.alighting.cn/144336/archive/2012/6/20/279168.html2012/6/20 10:28:25
e festival, chaired by sir norman foster, said: “instead of creating one large volume, AS i
http://blog.alighting.cn/hejianxiang/archive/2012/5/30/277012.html2012/5/30 11:09:46
准。澳大利亚的标准以’AS’开头,澳大利亚与新西兰的联合标准为AS/nzs’标准。 澳大利亚的标准与新西兰的标准基本与iec一致(目前澳大利亚的标准有33.3%完全与国家标准一
http://blog.alighting.cn/120947/archive/2012/5/29/276557.html2012/5/29 12:05:12
n equipment). AS mentioned in the annex 1 of en55011en 61204-3 (product emc standard) shall b
http://blog.alighting.cn/120947/archive/2012/5/28/276462.html2012/5/28 22:43:35
s) AS follows:* verified devices are required to be authorized via the verification procedur
http://blog.alighting.cn/120947/archive/2012/5/28/276461.html2012/5/28 22:40:29
r second to convert 60 hz ac to dc, or that contain digital logic (AS defined in section 15.
http://blog.alighting.cn/120947/archive/2012/5/28/276458.html2012/5/28 22:26:13
e reASon(s) AS follows:* verifieddevices are required to be authorized via the verificatio
http://blog.alighting.cn/120947/archive/2012/5/28/276457.html2012/5/28 22:23:55