mandatory application的意思|示意

Similarly, Personalized Delivery and Population Application patterns are mandatory, but we do not have these requirements.

同样，个人交付和通用应用程序模式也都是强制性的，但我们并不需要。

If you review the Runtime pattern choices available for the Portal application pattern, note that the same Runtime pattern is used for each of the mandatory patterns that you require.

如果研究一下Portal应用程序模式可用的Runtime模式选项，就会注意到所需的每个必需模式使用相同的Runtime模式。

Experience working with an application server and relational database is beneficial but not mandatory.

有应用服务器和关系型服务器的工作经验更好，但不作硬性要求。