A mail transfer agent such as Sendmail 8.7 or later.

一个邮件传输代理，比如Sendmail 8.7或者更高的版本。

youdao

The active server does not transfer mail messages to the standby server.

活动服务器不向备用服务器传输邮件信息。

youdao

File transfer and electronic mail work at this layer.

文件传输和电子邮件工作在这一层。

youdao

The protocols used to encode and transfer e-mail messages are simple and are not owned by anyone.

ECONOMIST: Monitor

Postal services are being liberalised around the world as new services such as e-mail, fax and data transfer have begun to erode traditional markets.

ECONOMIST: Post Office: Pass the parcel | The

According to daily logs posted on NOAA's website, others followed the exploration remotely using e-mail, on-line chat rooms, video streams, and file transfer sites to exchange information.

CNN: STORY HIGHLIGHTS