volume security

• 卷安全性； 卷保密

volume security的用法和样例：

例句

1. We need to tighten up security at the prison.
   我们必须加强监狱的安全性。
2. Mobile code raises a raft of security issues.
   行动程式导致大量安全性问题。
3. Generally the security was first-rate.
   总的来说，保密工作还是干得挺出色的。
4. The British were constantly increasing their cipher security.
   英国人不断地加强密码的保密措施。