公
用
交
換
電
話
網
公
用
交
換
電
話
網
Definitions7 characters(Tw) switched telephone network (PSTN)
Usage•••frequent
Pronunciations
公
用
交
換
電
話
網
As word
1(Tw) public switched telephone network (PSTN)
2(Tw) public switched telephone network (PSTN)
3(Tw) public switched telephone network (PSTN)
4(Tw) public switched telephone network (PSTN)
5(Tw) public switched telephone network (PSTN)
6(Tw) public switched telephone network (PSTN)
7(Tw) public switched telephone network (PSTN)
