More research is needed to determine best practice for red-light camera programmes, including how camera sites are selected, signing policies, publicity programmes and penalties.
需要更多的研究以确定闯红灯照相机计划最好的做法，包括如何选择照相机的安装地点，交通号志政策，宣传计划与罚责。
More research is needed to determine best practice for red-light camera programmes, including how camera sites are selected, signing policies, publicity programmes and penalties.
需要更多的研究以确定闯红灯照相机计划最好的做法，包括如何选择照相机的安装地点，交通号志政策，宣传计划与罚责。
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