灯具尘埃减能系数 meaning in Chinese
luminaire dirt depreciation factor ldd
luminaire dirt depreciation factor, ldd
Examples
- Luminaire dirt depreciation factor , ldd
灯具尘埃减能系数 - Luminaire dirt depreciation factor ldd
灯具尘埃减能系数
luminaire dirt depreciation factor ldd
luminaire dirt depreciation factor, ldd