The interaction by which an originating user agent transfers to a message transfer agent the contents of a message plus the submission envelope.
一种交互操作,借此发起用户代理将报文的内容加托付信封传送给报文传送代理。
The interaction by which an originating user agent transfers to a message transfer agent the contents of a message plus the submission envelope.
一种交互操作,借此发起用户代理将报文的内容加托付信封传送给报文传送代理。
应用推荐