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http://blog.alighting.cn/fdsun23/archive/2010/9/27/100099.html2010/9/27 12:08:00
1、根据公式:q=dvc△t 其中q—热量;d=比重;v=体积;c=比热容;△t=(t1-t2)变化的温度; 当相同体积与形状的Az91d与A380,接受相同的热量q时,二者变
http://blog.alighting.cn/JINGCHENLIGHTING/archive/2010/11/12/113698.html2010/11/12 11:26:00
e AppeAred upside down,will Accept yuping,And outbuildings,so hAve A lot of men sAt down A
http://blog.alighting.cn/hwlboke25/archive/2011/5/11/178147.html2011/5/11 14:52:00
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http://blog.alighting.cn/angel1/archive/2011/8/4/231834.html2011/8/4 15:25:00
m 光谱范围,在940 nm达到峰值敏感度。25℃时电子光学特性响应率为0.44 A/w,反向暗电流5 nA,总电容为25 pf,升降时间为50/50 nsec
https://www.alighting.cn/pingce/20120914/123064.htm2012/9/14 10:23:19
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http://blog.alighting.cn/sbd1103yql50/2013/7/21 22:31:00
据统计,2010年全球照明市场规模为1340亿美元,其中led照明市场约50亿美元,占全球照明市场份额3.7%左右。到2020年全球照明市场规模将超过1500亿美元,led照明市
https://www.alighting.cn/news/2014925/n044065969.htm2014/9/25 10:46:12
https://www.alighting.cn/news/20141031/n033166888.htm2014/10/31 17:05:33
明纬xlg系列,继已推出xlg-25/50/75/100系列(25/50/75/100w),xlg-150/200(150/200w)系列正式上市,让整个系列更加完整,相信客
https://www.alighting.cn/pingce/20190509/161857.htm2019/5/9 10:49:52