请输入您要查询的单词:

 

单词 signalpost
释义

signalpost

English

Etymology

From signal + post

Noun

signalpost (plural signalposts)

  1. Alternative form of signal post
    • 1943 March and April, “Notes and News: White Diamonds on Signalposts”, in Railway Magazine, page 116:
      In recent issues two replies have been given to correspondents concerning the function of the diamond-shaped enamelled white plates fixed to signalposts, which are to indicate to enginemen that the section of line is track-circuited, so that action under Rule 55 of the Rule Book is unnecessary.
随便看

 

国际大辞典收录了7408809条英语、德语、日语等多语种在线翻译词条,基本涵盖了全部常用单词及词组的翻译及用法,是外语学习的有利工具。

 

Copyright © 2004-2023 idict.net All Rights Reserved
京ICP备2021023879号 更新时间:2024/7/7 6:46:37