局部照明灯泡
- 网络tungsten filament lamp for localized lighting; Lamps of local lighting
局部照明灯泡局部照明灯泡
tungsten filament lamp for localized lighting
5.灯具,LED,光电,电... ... 1.11 反射型灯泡 reflector lamp 1.12 局部照明灯泡 tungsten filament lamp for localized lighting ...
Lamps of local lighting
中国照明标... ... 道路照明灯具光度测试 Photometry of luminaires for street lighting 局部照明灯泡 Lamps of local lighting ...