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2010-03-14 22:30 节能而不环保,汞污染已成节能灯发展的制约 回首2009年照明灯饰行业市场行情趋势,我们能清晰的认识到节能灯具大行其
http://blog.alighting.cn/huichenled/archive/2010/5/22/45334.html2010/5/22 23:17:00
2010-03-16 00:12 21什么最重要--金钱?事业?名誉?自由?健康是21世纪最大的财富! 健康是人一生中最重要的财富!健康是1,其它的身外之
http://blog.alighting.cn/huichenled/archive/2010/5/22/45330.html2010/5/22 23:12:00
被照面而言,常用落在其单位面积上的光通量多少来衡量它被照射的程度,这就是照度,符号为e,它表示被照面上的光通量密度。当光通量φ均匀分布在被照表面A上时,则被照面的照度为e=φ/A。照
http://blog.alighting.cn/wenlinroom/archive/2010/5/22/45326.html2010/5/22 22:24:00
下三图较为形象地加以说明: 图2 led照明热传路径(A) 图
http://blog.alighting.cn/wenlinroom/archive/2010/5/22/45320.html2010/5/22 22:09:00
d, 'i shAll never show you A young lAdy's letter Air jordAn shoes AgAin! but whAt shAll
http://blog.alighting.cn/dou674016/archive/2010/5/22/45308.html2010/5/22 16:33:00
thAt is impossible'thAt is Air mAx 2009 impossible; i hAve A greAt deAl of importAnt wor
http://blog.alighting.cn/dou674016/archive/2010/5/22/45307.html2010/5/22 16:30:00
. cheAp jordAn shoes peter's wAs crowded with A perfect mob of smArt people. the service wA
http://blog.alighting.cn/dou674016/archive/2010/5/22/45306.html2010/5/22 16:27:00
hAve you drop'hAve you dropped Anything, sir?' nike shoes sAid A voice behind hi
http://blog.alighting.cn/dou674016/archive/2010/5/22/45305.html2010/5/22 16:25:00
. surbiton wAs there with A pArty of young men, And he wAs obliged to dine with them. cheA
http://blog.alighting.cn/dou674016/archive/2010/5/22/45304.html2010/5/22 16:23:00
f unbelief.'we hAve prAdA hAd greAt fun over A clock thAt An unknown Admirer sent pApA lAs
http://blog.alighting.cn/dou674016/archive/2010/5/22/45303.html2010/5/22 16:19:00