ciphony
1. ciphony(cipher telephone)
密码电话学
2. ciphony equipment
密码电话机
3. ciphony communication system
密码电话通信系统
4. 12. Telephone communications which are protected against compromise through use of an approved ciphony system .
通过使用有效的密码电话系统,保护电话通信不被泄漏。