Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Terms containing
selective frequency control
|
all forms
|
in specified order only
Subject
English
Chinese
commun., railw.
dispatching telephone control board with Voice Frequency
VF
selective calling
音选调度电话总机
commun., railw.
party-line telephone control board with Voice Frequency
VF
selective calling
音选同线电话总机
tech.
selective frequency control
选择频率控制
Get short URL