例如，一种最常见的检查就是验证nt服务包级别。
For example, one of the most common checks verifies the service pack level of NT.
如果一切顺利的话，我们现在就能访问Gunn的注册表并抽取服务包级别。
If everything goes smoothly, we will now be able to access the registry of Gunn and extract the service pack level.
然后，我们可以浏览这个文件并查看每台机器上的服务包级别是什么（请参阅图3）。
We can then browse this file and see what service pack level is on each machine (see Figure 3).
每个分区都可以在不同的操作系统版本和服务包级别上运行，也可以在不影响其他分区的情况下重启。
Each partition can be on different operating system releases and patch levels and can also be rebooted without effecting other partitions.
刷新包通过将您的产品、组件或功能升级到下一个服务级别而完全替代它们。
A refresh pack completely replaces your product, component, or feature by upgrading it to the next service level.
修复程序包将您的产品、组件或功能升级到新的服务级别。
A fix pack upgrades your product, component, or feature to a new service level.
相比之下，AIX分为四个主要的操作系统级别：版本、发行版、技术级(TL)和服务包(SP)。
In contrast, AIX is broken down into four main operating system levels: version, release, technology level (TL), and service pack (SP).
第二，AIX 把版本分为四个粒度级：版本、发布版、技术级别（以前称为维护级别）和服务包。
Second, AIX breaks down its versioning into four levels of granularity: version, release, technology level (formerly maintenance level), and service pack.
用户IDs、第三方软件、技术级别和服务包都必须一致。
The user IDs, third-party software, technology levels, and service packs need to be consistent.
用户IDs、第三方软件、技术级别和服务包都必须一致。
The user IDs, third-party software, technology levels, and service packs need to be consistent.
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