luminous range meaning in English
发光视见距离
光达距离(晴朗天气时强力灯光的最大射程
光度视程;光度距离;光距
光照距离
Examples
- Luminous range diagram for obtaining the range at which a light can be seen allowing for its power and the prevailing visibility
光达距离图供只考虑灯标强度和当时能见度确定能看见灯光的最大距离。