After a brief overview of this broad domain, the paper will then focus on problem motivated by Courier services and demand responsive transportation systems.

在对该广泛的领域作简要回顾之后，本论文将注意力集中在由速递和响应需求的运输系统所激发的问题。

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The 2010 Annual Report provides a summary of the Transportation Research Board's (TRB's) programs and activities over the last year and an overview of the individual divisions within TRB.

2010年TRB年度报告给出了过去一年内TRB所有项目与活动的概要信息，以及对TRB各部门的全面评述。

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"The Amish, " a 500-page overview of the Christian followers known for traditional dress and the use of horse-and-buggy transportation, identified 40 distinct groups and a variety of permitted practices.

WSJ: New research shows diversity among US Amish groups