| 1. | The knowledge of this quantity is of importance for photometric measurements . 这个量对于光度测量是很重要的。 |
| 2. | Photometric data for luminaires . photometric measurements 灯具的光度数据.光度测量 |
| 3. | Optical cells for photometric measurements ; concepts 光度测量用比色计.概念 |
| 4. | Photometric measurements on incandescent lamps used for photometric standards 测光标准器用白炽灯的测光方法 |
| 5. | Haemostaseology - calibration of measurement procedures - part 2 : photometric measurement procedures 止血学.测量方法的校准.第2部分:光度测量法 |
| 6. | Optical cells for photometric measurements ; precision rectangular spectrophotometric cells ; dimensions , requirements 光度测量用光电池.精密矩形分光光度吸收电池.尺寸 |
| 7. | Optical cells for photometric measurements ; disposable rectangular spectrophotometric cells ; dimensions , requirements 光度测量用光学测量管.一次性矩形分光光度测量管.尺 |
| 8. | Photometric data for luminaires - method of photometric measurement of battery - operated emergency lighting luminaires 灯具光度数据.第3部分:电池供电应急照明灯具光度测定方法 |