Security E-mail System

• 安全电子邮件

Security E-mail System的用法和样例：

例句

1. The SecureMail system introduced in this paper expands and completes the traditional E-Mail system with the information security technology.
   本文介绍的安全电子邮件系统通过信息安全技术对传统的电子邮件系统进行扩展和完善。