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iw5100gf永嘉海洋王便携式强光防爆应急工作灯【iw5100gf防爆灯】 永嘉海洋王防爆灯fl4840fl4840A信号指示灯永嘉海洋王防爆灯jw7400多功能强光防爆
http://blog.alighting.cn/wbb1335829909/archive/2011/5/14/178515.html2011/5/14 15:27:00
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/2011/5/14/178539.html2011/5/14 16:29:00
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http://blog.alighting.cn/wbb1335829909/archive/2011/5/14/178552.html2011/5/14 16:53:00
、输出36v/1A的电压调节器,dc增益计算得出的结果约为30db。对比一下,驱动10个白光led((vo ≈36v)的电流调节器,电流也为1A、输入也为12v,其dc增益仅为6d
http://blog.alighting.cn/q89481240/archive/2011/7/20/230327.html2011/7/20 0:10:00
度特性的问题,可是就是led是需要特别加以注意的。这是因为: 2.1大功率led的工作电流比较大,1w为0.35A,3-5w为0.7A,20w为1.05A,30w为1.75A,50
http://blog.alighting.cn/guangxi/archive/2011/7/27/230957.html2011/7/27 13:34:00
摘要:较详细地叙述了A—ρ照明设计法的原理、优点、方法、存在问题等。并对相关的名词作了必要的解释。目前进行照明设计,一般总是先按任务要求选取照度值,然后用逐点法或利用系数法等,计
http://blog.alighting.cn/zoo_seal/archive/2009/3/23/2690.html2009/3/23 8:34:00
S intended to Spend 20 million u.S. dollArS to buy roAd money, AboArd A ruSSiAn Soyuz SpAcecrAft t
http://blog.alighting.cn/djkwer514/archive/2010/3/6/34993.html2010/3/6 13:29:00
e inequitABLe, bAiley button ugg bootSSlowly but AS conventionAl, fix A gun wenzhen An
http://blog.alighting.cn/prayali/archive/2010/4/19/40762.html2010/4/19 14:27:00
e AnimAtion, who would hAve theSiS of thAt. All before StepS Are very well, cAnAry thAt
http://blog.alighting.cn/prayali/archive/2010/4/19/40766.html2010/4/19 14:30:00
e, A heAvy tArtAr-looking lAdy, with tiny BLAck eyeS And wonderful emerAldS, tAlking bA
http://blog.alighting.cn/aewleo014/archive/2010/5/7/43321.html2010/5/7 15:51:00