Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
A 和 B 位信令
北美 T1 数字系统所用的信令方式
telecom.
A&B bit signaling
Add
|
Report an error
|
Get short URL
|
Language Selection Tips