请输入您要查询的英文单词:

 

单词 Fell system
释义

Fell system

noun

ˈfel-
: a system of tracking for mountain railroads that uses a central elevated double-headed rail laid sideways and gripped tightly on each side by horizontal wheels attached to the locomotive

Word History

Etymology

after Fell, 19th century engineer who used it in a mountain railway across Mont Cenis that was opened in 1868

随便看

 

英语词典包含469781条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/9/24 23:24:10