原文传递
Department of Transportation Office of Freight Management and Operations, Feight, Facts and Figures 2011.
| 题名： | Department of Transportation Office of Freight Management and Operations, Feight, Facts and Figures 2011. |
| 关键词： | department；management；operation；facts；office；transport；feig；characteristics；employment；environmental |
| 摘要： | This report provides an overview of freight transportation, focusing on the volume and value of freight shipments, the extent of the freight network, industry employment and productivity patterns, and related safety, energy use, and environmental effects. Economic and social characteristics of the United states also are provided as background information. Metric data are available for several table as well. |
| 报告类型： | 科技报告 |
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