隧道内采用橡胶防水板防渗漏，设置先进的射流和轴流竖井通风系统，配有报警监控系统，采用新光源照明。
These tunnels have been equipped with the advanced jet and axial shaft ventilation systems, and alarm and monitoring systems. And also a new light source has been employed.
本灯具采用国际先进的LED光源，非专业人员请不要随意拆卸灯具结构件或更换灯泡。
5 this lamp USES the international advanced LED light source, the non specialized personnel please do not remove the light fixture structure or change the light bulb.
EL电发光属于绿色环保、安全、节能的一种高科技的新型产品，是一种先进的冷光源。
EL, a luminous green environmental protection, safety, energy conservation a high-tech new products, the cold is an advanced light source.
应用推荐