站内搜索
理设计(图1)使用了两个dis1020A 浮压恒流集成二极管分为两路恒流驱动各40个串联led,每路的工作电流为20mA。在硅基板上,采用扩散工艺制作了16个56v/10mA的稳压二
http://blog.alighting.cn/zhiyan/archive/2011/2/20/134111.html2011/2/20 22:50:00
高,适应国际贸易、技术和开展国际质量认证互认的需要。 本标准与gb 1312-1991的主要技术差异如下: 1. 降低了爬电距离和电气间隙的要求; 2. 增加了灯座背面的额
http://blog.alighting.cn/cqlq123/archive/2012/6/18/278895.html2012/6/18 10:09:52
式照明灯具,也可用于化学矿山、金属矿、隧道工程,野外夜间作业等其它场所工作人员随身携带照明用工具。1.3使用环境条件与工作条件A)环境温度为–5℃~+40℃;b)周围空气相对湿度不大
http://blog.alighting.cn/zhongmei009/archive/2010/4/23/41418.html2010/4/23 15:21:00
馆:中国进出口商品交易会琶洲展馆” (广州海珠区阅江中路380号)A区1. 1- 2.1- 3.1- 4.1- 5.1馆 5、展出面积:5.5万平方米,设标准展位3.000多
http://blog.alighting.cn/hotel168/archive/2010/11/9/113019.html2010/11/9 23:03:00
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
AmericAn fArmersround bArns hAve A long history in AmericA. george opticA
http://blog.alighting.cn/huahua0831/archive/2010/1/6/24753.html2010/1/6 13:55:00
o corporAtions hAve the sAme rights As led street lightpeople?by A vote of five to four, th
http://blog.alighting.cn/kelazhu88/archive/2010/3/11/35321.html2010/3/11 13:31:00