高压钠灯。高压钠灯和金属卤化物灯是目前高压气体放电灯中主要的高效照明产品。

Nadeng. - Nadeng and metal halide lamps is pressurized gas or electric, the main efficient lighting products.

youdao

主要从事HID（高压气体放电灯）、LED新光源等照明系统的研发和销售。

Mainly engaged in HID ( high pressure gas discharge lamp ), new LED light source and lighting system research and development and sales.

youdao

主要从事HID（高压气体放电灯）、LED新光源等照明系统的研发和销售。

Mainly engaged in HID ( high pressure gas discharge lamp ), new LED light source and lighting system research and development and sales.

youdao