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单词 θ202687
释义
society > travel > rail travel > railway system or organization > [noun] > device for changing direction by gravity (2)
hump1901

transferred. A mound in a railway yard up which vehicles are pushed by an engine and down the other side of which they run by gravity and are…

kickback1947

Railways. A device whereby the direction of wagons, etc., can be reversed.

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更新时间:2025/2/7 11:37:48