请输入您要查询的英文单词:
单词
approach signal
释义
approach signal
approach signal
[
ə′prōch ‚sig·nəl
]
(civil engineering)
A railway signal warning an engineer of a signal ahead that displays a restrictive indication.
随便看
jwj
jwjc
jwjerc
jwjhs
jwjip
jwkb
jwl
jwla
jwlc
jwls
jwlse
jwm
jwm3
jwma
jwmb
jwmba
jwmf
jwmg
jwmi
jwml
jwmo
jwmpo
jwms
jwmse
jwmt
英语词典包含2567994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:2025/3/19 18:19:56