临时信号 meaning in English
temporary signal
Examples
- Road equipment . temporary markings . mobile barriers , poles and fences
道路设备.临时信号标志.活动护栏标志杆和栅栏 - Road equipment . temporary marking visualization . colorimetric and photometric characteristics of fluorescent and or retroreflective materials
道路设备.临时信号标志清晰度.荧光材料和反射材料的色度特性和光度特性