Deputies called for slowing the replacement of LED street lamps
fecha:2011-06-16 14:04
estado:ha cerrado
pregunta:admin
lights to save electricity is far less than the installation and maintenance costs.
For LED lights should be carefully
Guangdong Provincial Peoples Congress Sim waterfall that, in the same light intensity, LED light is not energy-efficient than the high-pressure sodium lamps. Currently this technology is still in the exploratory stage in the world, the northern part of the city after the pilot, are gradually reducing the use of LED lights, large-scale promotion in Guangzhou can not blindly, re
mejor respuesta:
no hay por el momento
[todas las respuestas(0)]
18/20 la página próxima la página anterior la primera página la última página
volver
refrescar
WAP página de inicio
versión de web
iniciar sesión
07/27 19:51