Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Russian
Terms
for subject
Telecommunications
containing
第一次
|
all forms
|
in specified order only
Chinese
English
短波传输
第一次
跳越区
primary skip zone
第一次
选用频率
primary frequency
第一次
错误
first error
Get short URL