扎汉说，没有哪种其它交通燃料能像石油一样密集、灵活、易于运输和使用。
Zeihan says there is no other transportation fuel as dense in energy, as flexible and as easy to transport and use as petroleum.
参与道路和水上交通安全、民爆器材、人员密集场所消防安全专项整治工作。
To participate in the specific rectifications of traffic safety on roads and waters and fire protection safety of civil explosion equipment and materials and condensedly populated places.
轻轨将是城市的交通工具，连接各处密集的行人区，人们可以在行人区存取自行车。
Transportation tools will be high-speed railway trains, connecting compact pedestrian communities, where people can pick up public bicycles.
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