In recent years, the Southern California region has improved building codes, evacuation procedures, and procurement of new technology.

近年来，南加州地区改进了建筑规范、疏散程序和新技术采购。

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The evacuation route construction algorithm and traffic flow assignment algorithm in each junction are employed to deliver the traffic flow in the evacuation area to a safe region rapidly and safely.

提供的交通流的疏散区，安全区迅速而安全地疏散路线构造算法及在各路口的交通流分配算法。

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One or more loud speakers in the region can be used to communicate a preferred evacuation route to individuals in the region.

该区中的一个或多个扩音器能用于向该区中的个人传达优选撤离路线。

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Populations and media throughout the region keenly followed the exercise, which also allowed for an evaluation of evacuation plans and the role of the private sector in the case of a catastrophe.

UNESCO: EDUCATION

An estimated three million people evacuated from the metropolitan Houston region before the hurricane struck, but stalled cars without gas nearly brought the evacuation to a standstill.

NPR: Gas Shortages Stalled Houston Evacuation

The governor of the region at the centre of Japan's nuclear crisis has criticised official handling of the evacuation of the area around the stricken Fukushima Daiichi power plant.

BBC: Japan earthquake: Anger over Fukushima evacuation plan