Application bundles are the preferred mechanism for software distribution.
程序包是推荐的软件发布机制。
Application bundles simplify installation and are easy for the user to move around in the Finder.
程序包简化了程序的安装，并且可以很容易在Finder中移动。
A final purpose of the version ranges is to define the boundaries in which bundles in the application can be updated.
版本范围的一个最终目的是要定义可以更新应用程序中的捆绑包的界线。
应用推荐