| 1. | Illuminance of illuminating radiation is always measured in photometric units .
照明辐射的照度通常是以光度为单位。 |
| 2. | When the lighting level falls below about 1 lux the cones cease to act .
当照度低于约1勒克司时，锥状细胞就不再起作用。 |
| 3. | Methods for determination of illumination in public places
公共场所照度测定方法 |
| 4. | Verification regulation of ultraviolet irradiance meters
紫外辐射照度计检定规程 |
| 5. | Method for determination of illumination in public places
公共场所照度测定方法 |
| 6. | Notify me of updates to low lux color box camera
3361低照度彩色摄影机更新时通知我 |
| 7. | 20 inch color monitor 60 color low illumination camera
3431低照度彩色摄影机 |
| 8. | 2361 color dome camera 0721 ir color waterproof camera
60低照度彩色摄影机 |
| 9. | Illuminance meters - requirements and test methods
照度计.要求和试验方法 |
| 10. | Vandal proof color dome camera b w ir board camera
3351低照度彩色摄影机 |
