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e anodizing of aluminum)正被有意识前沿的路灯制造企业所认识和接受。它是在铝制反光器阳极氧化过程中加入亚纳米级的细微粉末sic或ral2o3,从而使氧化膜孔隙率下降,成
http://blog.alighting.cn/144336/archive/2012/6/20/279106.html2012/6/20 9:45:29
灯(stage & studio lighting)。 对于led照明产品的安全性,ul从以下三个方面进行评估: (1)有无触电危险(risk of shock); (
http://blog.alighting.cn/144149/archive/2012/6/18/278932.html2012/6/18 15:47:32
里的一个自然保护公园连接起来。而且通过地方材料,如红砂岩的运用,设计成功把建筑群锚固在其独特的场地上。” the jury of world architectur
http://blog.alighting.cn/hejianxiang/archive/2012/5/30/277012.html2012/5/30 11:09:46
. australian commonwealth engineering standards association,1929年改为standards association o
http://blog.alighting.cn/120947/archive/2012/5/29/276557.html2012/5/29 12:05:12
定,该如何选择合适的标准呢?summary of how to select the standards for power suppliersuse en 55014-1 &
http://blog.alighting.cn/120947/archive/2012/5/28/276462.html2012/5/28 22:43:35
e defined and described in sections 2.902, 2.951 through 2.956 of the rules. section 2.95
http://blog.alighting.cn/120947/archive/2012/5/28/276461.html2012/5/28 22:40:29
d automatic download of this picture from the internet.
http://blog.alighting.cn/120947/archive/2012/5/28/276458.html2012/5/28 22:26:13
n procedure defined and described in sections 2.902,2.951 through 2.956 of th
http://blog.alighting.cn/120947/archive/2012/5/28/276457.html2012/5/28 22:23:55
s no need of testing according to standard en 55022/en 55024.fcc内部关于该问题的讨论:question: fo
http://blog.alighting.cn/120947/archive/2012/5/28/276456.html2012/5/28 22:21:34
m, a means of rotating the eut, and a mast that allows the antenna to be scanned in heigh
http://blog.alighting.cn/120947/archive/2012/5/28/276454.html2012/5/28 22:11:27