The plan is to shift to efficient, low carbon bus rapid transit systems and light rail, and to retire old buses and replace them with lower carbon alternatives, such as hybrid vehicles.
城市交通规划的目标是向节能、低碳型快速公交系统转变，淘汰老旧公交车，用混合动力车等低碳车辆对其进行更换。
A full-height light bar displays the vertical location of the detected metal masses in transit, providing rapid results.
全高型的灯条能够显示出过境中被检测的带金属群众的垂直位置，并迅速出来结果。
A full-height light bar displays the vertical location of the detected metal masses in transit, providing rapid results.
全高型的灯条能够显示出过境中被检测的带金属群众的垂直位置，并迅速出来结果。
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