客运专线是一种快速、安全、舒适、低能耗、大容量的新型运输方式，它的出现打破了传统的航空、公路、铁路三大运输方式竞争旧格局。

Passenger Dedicated Line (PDL) is a fast, safe, comfortable, low power, high-capacity new mode of transport, it break the competitive pattern among traditional air, road, rail transport modes.

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针对公路枢纽规划，建立了一类容量受限型设施定位问题的数学模型，给出了求解该模型的遗传算法。

Based on the actual characteristic of highway hub plan, a mathematical model is built for solving a type of constrained facility location problem (CFLP).

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“信息高速公路”对信息传播的速度、容量、范围、过程及资源共享创造了条件。

The information highway facilitates the communication speed, volume, scope, process of information and resource share.

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