1) determination of range of visibility for navigation light
号灯照距测定
2) light range
灯光照距
4) signaling search light
信号探照灯
5) searchlight signal
探照灯信号
6) headlamp and light signaling devices
前照灯和信号灯
1.
On the base of requirement of national standards, a set of system for measuring photometric and colorimetric characteristics of headlamp and light signaling devices for motor vehicles is developed.
根据国家标准的要求和用户需要 ,开发出了一套用于测量机动车前照灯和信号灯的光度和颜色参数的测量系统。
补充资料：号灯
1.军中夜间传达号令时所用的灯。 2.指船舶上用来表明夜间航行﹑作业等状态的灯。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条