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2发光强度大，是因为图1所含的光线条数多。同样是发出图3的光束，再假定红线A、b分别代表光源A、b在两处的垂直投影面积，并分别从两处向上发光，显然，b亮度高，A亮度低，但A不易产生眩
http://blog.alighting.cn/wengjijie/archive/2009/4/29/9906.html2009/4/29 10:34:00
: 1、灯具固定A 直接安装：对应灯具法兰盘固定孔位在安装体上钻孔，然后在法兰盘与安装体之间加装防水密封圈，并将弹垫、平垫套在m5×40的螺栓上，再将螺栓穿过固定孔并在另一端拧紧螺
http://blog.alighting.cn/haiyangrongrong/archive/2009/12/18/21781.html2009/12/18 16:00:00
台灯永嘉海洋王防爆灯blc8600防爆道路（平台）灯永嘉海洋王防爆灯dgs70-127b（A）矿用隔爆型投光灯永嘉海洋王防爆灯btc8200btc8200A防爆投光灯永嘉海洋王防
http://blog.alighting.cn/wbb1335829909/archive/2011/5/14/178536.html2011/5/14 16:19:00
嘉海洋王防爆灯blc8600防爆道路（平台）灯永嘉海洋王防爆灯dgs70-127b（A）矿用隔爆型投光灯永嘉海洋王防爆灯btc8200btc8200A防爆投光灯永嘉海洋王防爆bf
http://blog.alighting.cn/wbb1335829909/archive/2011/5/14/178563.html2011/5/14 17:24:00
l01、c500-cn122n、c500-cn222n、c500-cn312n、c500-cn512n、c500-cn812n、3g2A5-ps221-e、3g2A5-ps222-e
http://blog.alighting.cn/ADL006/archive/2008/12/23/2078.html2008/12/23 9:17:00
d follow the roAd in A big circle Around the isle. theonly trick is he is invisible so yo
http://blog.alighting.cn/awpoof/archive/2009/12/3/20775.html2009/12/3 11:47:00
o remember whAt A cheiromAntist reAlly wAs, And hoping it wAs not the sAme As
http://blog.alighting.cn/aewleo014/archive/2010/5/7/43322.html2010/5/7 15:52:00
s one of the most forlornghd strAighteners plAces in the entire world of wArcrAft. it is
http://blog.alighting.cn/nsjzt8/archive/2010/6/9/48721.html2010/6/9 9:14:00
mAny people were Asking thAt question As A 16-yeAr-old girl sAt Adrift And Alone in th
http://blog.alighting.cn/redtree/archive/2010/6/12/49616.html2010/6/12 8:29:00
clouds fly 1in A light rAin stArted envelopes printing fAlling in lAte Autumn night, i wA
http://blog.alighting.cn/fogdafd21/archive/2010/6/24/52367.html2010/6/24 15:30:00
