检索首页
阿拉丁已为您找到约 274条相关结果 (用时 0.0096054 秒)

17.fill your days with sightseeing

h over 150 distinctive ships, 1800 ports-of-call and an unbelievable Array of places to see an

  http://blog.alighting.cn/mmnndmmnnd/archive/2010/8/31/93994.html2010/8/31 12:04:00

cheap ghd straightenersnumber of firms

f areas that includes huge in addition to enormous kinds and Array of uggs purchase . peopl

  http://blog.alighting.cn/angel1/archive/2011/7/14/229661.html2011/7/14 14:28:00

cheap nfl jerseyseliminated are

f effective improved lenses plus featuring an Array of zooms. phones are around good gh

  http://blog.alighting.cn/angel1/archive/2011/8/9/232093.html2011/8/9 14:26:00

gucci australiaremoved are the ones

e of potent upgraded lenses in addition to offering an Array of zooms. cell phones ar

  http://blog.alighting.cn/angel1/archive/2011/8/9/232095.html2011/8/9 14:27:00

led-definition

a bracket onone end of a semiconductor Chip, the Chip, is the negative side, and th

  http://blog.alighting.cn/175310/archive/2013/5/15/317213.html2013/5/15 10:56:00

浅谈led的热量产生原因

需经过芯片(Chip)本身的半导体介质和封装介质才能抵达外界(空气)。综合电流注入效率、辐射发光量子效率、芯片外部光取出效率等,最终大概只有30-40%的输入电能转化为光能,其余60

  https://www.alighting.cn/2013/10/16 10:26:01

cob封装对led光学性能影响的研究

针对led高光效、低功耗的要求,文章在分析led光学性能的基础上,采用了cob(Chip on board)即板上芯片封装技术。研究了不同封装工艺和材料,分析比较其对led光通量

  https://www.alighting.cn/resource/20130806/125417.htm2013/8/6 16:47:55

about of wow gold

although i take your wow gold purchase brother, but Chip when he never took me when m

  http://blog.alighting.cn/jijisun/archive/2010/1/27/26128.html2010/1/27 10:34:00

about of aion gold

although i take your wow gold purchase brother, but Chip when he never took me when m

  http://blog.alighting.cn/jijisun/archive/2010/1/27/26129.html2010/1/27 10:35:00

led散热技术之对比分析

伴随着高功率 led技术迭有进展,led尺寸逐渐缩小,热量集中在小尺寸芯片内,且热密度更高,致使led面临日益严苛的热管理考验。为降低 led热阻,其散热必须由芯片层级(chi

  https://www.alighting.cn/resource/20111101/126937.htm2011/11/1 10:53:43

首页 上一页 12 13 14 15 16 17 18 19 下一页