词典
例句
en
zh-CN
hide
简体中文
voice frequency relay
voice frequency repeater
voice frequency repeater office
voice frequency ringing set
voice frequency signalling current
voice frequency telegraph
voice frequency terminal equipment
voice frequency terminating equipment bay
voice grade
参考
Google
Google Pictures
Wikipedia
Wiktionary
EN↔CN 海词
DE↔EN Linguee
EN→DE Collins
DE↔EN LEO
DE↔EN Langenscheidt
DE↔EN PONS
DE↔EN Beolingus
DE↔EN dict.cc
voice frequency signalling current
➞
voice frequency signalling current
Definitions
[1] 音频振铃电流
哈罗摩托-百万摩友的摩托车之家！
🎥 Insta360 One R 多镜头运动相机，德国包邮
zh-CN
简体中文
de
Deutsch
en
English
voice frequency signalling current