Green Lighting
fecha:2011-05-16 13:38
estado:para resolver
pregunta:admin
nergy-saving light source can be replaced. Conditions are different depending on the application site, and at least three types of efficient lighting should be widely used. 6, efficient lighting tool optical lighting system, from mining mask, light pipe and diffuser of three parts. The lighting principle is collected through the adoption of efficient mask and outdoor natural light into the system in a redistribution of light through a special catheter made by the system after the transfer and st
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10/19 21:53