1) service restriction notation
限定营运标志
2) service notation
营运标志
3) speed limit sign
限速标志
1.
For the purpose of studying drivers behavior under speed limit signs on city roads, field observation and questionnaires were conducted to analyze drivers mental state and responding process when they were passing speed-limit signs based on the knowledge of cognitive psychology.
以研究城市道路限速标志下驾驶行为的变化为主要目的,基于认知心理学知识,采用实地观测和问卷调查等手段,研究了驾驶员经过限速标志时的心理及反应过程。
4) boundary marker
界限标志
5) speed limit sign
速限标志
6) Regulatory Sign
限制标志
补充资料：营运
1.经营。常指经商。 2.犹营生;生计。 3.经营运输。
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