请输入您要查询的英文单词:

 

单词 switch-room
释义

> as lemmas

switch-room
switch-room n. a room containing the switches of an electrical system (telegraph, telephone, etc.).
ΘΚΠ
society > communication > telecommunication > telegraphy or telephony > [noun] > switch room
switch-room1885
1885 List of Subscribers Exchange Syst. (United Telephone Co.) (ed. 6) 8 Each subscriber is furnished with a set of instruments..which is connected with a wire communicating with the Exchange or Switch Room nearest his address.
1901 Westm. Gaz. 7 Dec. 7/3 The switch-room system is making its debut in London. This is known as the central battery system.
extracted from switchn.
<
as lemmas
随便看

 

英语词典包含1132095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:2024/11/10 22:17:45