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单词
key telephone unit
释义
key telephone unit
key telephone unit
[
′kē ′tel·ə‚fōn ‚yü·nət
]
(communications)
A small mounting plate with relays which performs pickup and hold switching functions in a key telephone system.
Acronyms
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aiaws
aib
aib-1
aib1
aib3
aiba
ai bambini in ospedale
aibas
aibb
aibc
aibci
aibcm
aibd
aibdc
aibe
aibea
aibec
aibef
aibek
aibep
aiber
aiberdeen
aibes
aibex
aibf
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。
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更新时间:2026/7/26 8:11:02