Air Mail Transmission

• 航空邮件传递

Air Mail Transmission的用法和样例：

例句

1. Coordinate mail delivery in a timely manner.
   确保邮件传递准时。
2. The default e-mail delivery extension does not provide support for digitally signing or encrypting outgoing mail messages.
   默认电子邮件传递扩展插件不支持给待发邮件进行数字签名或加密。