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Rail transport operations : ウィキペディア英語版 | Rail transport operations
A railway has two major components: the rolling stock (the locomotives, passenger coaches, freight cars, etc.) and the infrastructure (the permanent way, tracks, stations, freight facilities, viaducts, tunnels, etc.). ==Operation==
The operation of the railway is through a system of control, originally by mechanical means, but nowadays more usually electronic and computerized.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Rail transport operations」の詳細全文を読む
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