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睛的uv-a波段辐照度euva不应该超过10w·m-2。 (1)、(2)式中:eλ(λ,T)——光谱辐照度,单位是w·m-2·nm-1;suv (λ)——光化学紫外危害加
http://blog.alighting.cn/1133/archive/2007/11/26/7975.html2007/11/26 19:28:00
d x200 7454-ch4笔记本电脑 Thinkpad x200 7454-ghc笔记本电脑 Thinkpad x200T 4184-dd4笔记本电脑 Thinkpad x200
http://blog.alighting.cn/yui678/archive/2010/4/23/41321.html2010/4/23 9:06:00
http://blog.alighting.cn/yui678/archive/2010/4/23/41322.html2010/4/23 9:06:00
http://blog.alighting.cn/yui678/archive/2010/4/23/41323.html2010/4/23 9:07:00
http://blog.alighting.cn/yui678/archive/2010/4/23/41324.html2010/4/23 9:07:00
http://blog.alighting.cn/yui678/archive/2010/4/23/41325.html2010/4/23 9:07:00
http://blog.alighting.cn/yui678/archive/2010/4/23/41326.html2010/4/23 9:07:00
脑 Thinkpad x200 7454-ghc笔记本电脑 Thinkpad x200T 4184-dd4笔记本电脑 Thinkpad x200T 7450-de1笔记本电脑 Thinkpad
http://blog.alighting.cn/yui678/archive/2010/4/23/41327.html2010/4/23 9:12:00
记本电脑 Thinkpad x200T 4184-dd4笔记本电脑 Thinkpad x200T 7450-de1笔记本电脑 Thinkpad x200T-7450-b79笔记本电
http://blog.alighting.cn/yui678/archive/2010/4/26/41892.html2010/4/26 14:26:00
波标定为:视在波头时间T1=1.2μs,又称波头时间;视在半波峰值时间T2=50μs,又称波尾时间(见图)。实际试验装置产生的电压峰值和波形与标准波之间的容许偏差为:峰值,±3%;波
http://blog.alighting.cn/sztest/archive/2010/5/27/46317.html2010/5/27 10:15:00