department of transportation

Department of Transportation. The federal executive division responsible for programs and policies concerning transportation. • Through a series of specialized agencies, this department oversees aviation, highways, railroads, mass transit, the U.S. merchant marine, and other programs. — Abbr. DOT.

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词条贡献者

双语律师Matthew，国际知名法学院法律专业，擅长翻译各类与商业秘密起诉与调查相关的法律文件。