safety of telecommunication system

• 通信系统安全

safety of telecommunication system的用法和样例：

例句

1. The safety control system in the building indicators can not break.
   本报讯今年建设系统安全生产的控制指标不能突破。
2. Snapshot of system security policy and user rights are saved.
   系统安全策略和用户权利的快照已被保存。