visual range of light灯光能见距离
range of light灯光射程;光达距离;光远距离;光之岭
geographic range of light灯光地理能见距离
Runway range marker light滑行道距离灯
range of light-variation[天] 光变幅
wide range of light intensity广幅光强
definitive range of light frequency光频率定义域
front range light前导向灯
Wide range light intensity广幅光强
N（名词） one of a pattern of navigation lights, usually fixed ashore, used by vessels for manoeuvring in narrow channels at night 导航灯 [nautical]