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单词 rolling road
释义

rolling road

/ˈrəʊlɪŋ rəʊd/
noun
1 US. A flat road along which casks of tobacco are rolled. Now historical.
2 US. A large conveyor belt functioning as a moving roadway for carrying horses, freight, etc., up an incline. Now historical.
  • Chiefly with reference a roadway opened for use in Cleveland, Ohio, in 1905 and demolished in 1927..
3A dynamometer on which the horsepower of a vehicle is tested by driving rollers which provide friction similar to that of actual driving conditions.

Origin

Early 18th century; earliest use found in Laws of Maryland. Partly from rolling + road, and partly from rolling + road.

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更新时间:2024/12/23 14:40:32