邮件应用程序 meaning in Chinese

mail application

But combining a few business components , such as the inbox and address book , with a mail infrastructure gives us a mail application
但是将一些业务组件（例如收件箱和地址簿）与邮件基础设施组合就提供了一个邮件应用程序。
A provider type designed for the cryptographic needs of the microsoft exchange mail application and other applications compatible with microsoft mail
为满足microsoft exchange邮件应用程序和其他与microsoft mail兼容的应用程序的加密需要而设计的提供程序类型。