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钠路灯高日均节电率45%以上，平均照度比被替换的400W高压钠灯高约20%-50%。 通过实测，270W的lc多谱银石灯与400W的高压钠灯相比，日均节电率为46.5%，日均节
http://blog.alighting.cn/xj8080/archive/2010/9/30/100506.html2010/9/30 10:39:00
a little balance a little
http://blog.alighting.cn/hijkl120/archive/2010/9/29/100453.html2010/9/29 16:22:00
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http://blog.alighting.cn/hijkl120/archive/2010/9/29/100449.html2010/9/29 16:21:00
