安全: safe; secure; safety; securi ...多用途: multi-role; multipurpose网络: network; electric network me ...信件: letter; mail; missive扩展: expand; extend; spread; deve ...格式: form; layout; pattern; forma ...多用途网络邮件扩展: multipurpose internet mail extensions安全多用途网际邮件扩充协议: sacl system access control list多用途网络邮件延伸格式: multipurpose internet mail extension多用途网际邮件扩充协议: multipurpose internet mail extensions; multi-purpose internet mail extensions (mime)多用网络邮件扩展: mime扩展格式: expanded format多用途因特网邮件扩展: mime multipurpose internet mail extension; multipurpose internet mail extensions安全多媒体因特网邮件扩展: secure multimedia internet mail extension (s/mime)多用邮件扩展: multipurpose ail extension可扩展格式单语言: extensible stylesheet language网络信息安全: network information safety; network information security多用途因特网邮件扩充: multi-purpose internet mail extension税款交换格式文件扩展名: txf安全多媒体传送格式: secure/multipurpose internet mail extension (s/mime)安全的多目标邮件扩展: s/mime多用途的网际邮件扩充协议: mime multipurpose internet mail extension protocol网络信: cnidr clearinghouse for networked information discovery and retrieval模件扩展板: module extender board文件扩展: file extensions
