A study on group structure of 2n-port rotator and reflector;
2n端口旋转器与反照器的群结构研究
Its main connotation includes that apply lighting appliances with high efficieney and energy saving,for example, LED,to replace traditional ones with low efficiency,adopt scientific lighting design and control method to improve p.
其主要内涵是采用高效节能照明器具如LED替代传统低效的照明器具,采用科学的照明设计和控制方法,提高照明用电效率和照明质量。
The algorithm for the emissive power of the laser illuminator used in the low-light level observing and sighting system is desciled.
叙述用于微光观瞄系统的激光照明器发射功率的计算方法 ,并就其应用问题进行分析。
The product are applicable to A.C rat -ed boltage up to 250V connecting for various electrical equipment and instrument,eletricity lighting.
该产品适用于交流额定电压伏以下的电器、仪器仪表、照明器具等与电源连接用。
Professional Produce: Different Types Of Ballast Transformer And Lights.
专业生产照明电器类产品：电子、感或变压器、具等。
Professional Produce:Different Types Of Ballast Transformer And Lights.
专业生产照明电器类产品：电子、电感或变压器、灯具等。
a lighting, power, cooker point
照明、 电源、 电炊具插座
luminary supporting coupler
承托照明器的联接器
non-electric lighting fitting (excl. battery and magneto lamps) for indoor or outdoor use
户内户外用非电器照明灯具配件（电池灯和磁电灯除外）
They are the same with the derivative connect wires for headlamp,home appliance,aviation,electrical fixture,etc.
适用于特殊家用电器、照明灯具、电子设备内外引出连接线。
"The metal, which Burns in air with a Bright white light, is used in photographic flash devices, Bombs, flares, and pyrotechnics; it is also a component of lightweight alloys for aircraft, spacecraft, cars, machinery, and tools."
用于照相闪光器材、炸弹、照明弹、烟火以及飞机、飞船、汽车、机械和工具等轻合金中。
The 36V of low voltage power supply must be adopted for that of lighting lamp.
使用照明灯和电器设备时，必须选择具有防火、防爆性能的灯具和设备。
illuminated traffic indicator
运行方向照明表示器
high repetition laser illuminator
高重复率激光照明器
Backlight display
背后有照明灯的显示器
Safety requirements of luminaires for emergency lighting
GB7000.2-1996应急照明灯具安全要求
Photometry for floodlight
GB/T7002-1986投光照明灯具光度测试
Photometry of luminaires for street lighting
GB/T9468-1988道路照明灯具光度测试
Safety requirements of luminaires for road and street lighting
GB7000.5-1996道路与街路照明灯具的安全要求
LED Getting Start in Stage Lighting Field;
发光二极管(LED)灯具在舞台照明中起步
The Developing Trend of Exploiting Designs for Lamps and Lanterns of LED Lighting;
LED照明灯具设计开发的发展趋势