道路标志 meaning in English

regulating sign
road signing
road signs

Low level path marking and lighting systems
低等级道路标志和照明系统
Road marking materials - physical properties
道路标志材料.物理特性
Road marking materials - wear simulators
道路标志材料.磨损模拟器
Prefabricated temporary road marking materials for use at road works
道路工程用临时预制道路标志材料
Road marking materials . road marking performance for road users
道路标识材料.道路用户用道路标志性能

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