To make the just created meta data available, go to the Project Viewer and right click the Packages folder.
要使刚创建的元数据可用，需要进入ProjectViewer并右键单击Packages文件夹。
The meta package descriptor, which typically has a .pkg extension, describes the overall job and lists all packages to be installed.
元数据包描述符，通常带有 .pkg扩展名，描述了整个作业并列出了待安装的所有包。
Next, the administrator prepares a meta package definition file that groups several application packages into a single collection for downloading as a software package.
接下来，管理员准备一个元数据包定义文件，该文件将几个应用程序分组成单独的集合，作为软件包供下载用。
Highly customizable packages may have a complex meta-model internally, but what is of interest is the system's instantiation in terms of your business.
高度可定制的包可能内含复杂的元模型，但所关心的内容是依照业务的系统实例化。
Highly customizable packages may have a complex meta-model internally, but what is of interest is the system's instantiation in terms of your business.
高度可定制的包可能内含复杂的元模型，但所关心的内容是依照业务的系统实例化。
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