The traffic signal controller is important for reducing the work intensityoftraffic policemen and for increasing the traffic security of roadway.
交通信号控制机(简称信号机)，对减轻交警工作强度和维护交通安全畅通起着举足轻重的作用。
2
The amount of air pollution created depended on a number of factors, including weather, surrounding structures, amount of gasoline pumped, and trafficintensity.
有很多因素能影响空气污染的程度，包括气候状况、周围环境、汽油排放量的多少以及交通密度。
3
A formula of development intensity critical control based on road traffic factors is set.