second level service

Second, AIX breaks down its versioning into four levels of granularity: version, release, technology level (formerly maintenance level), and service pack.

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。

It also has a second set of policy set and bindings for configuring message-level security to the Tivoli Federated Identity Manager trust service.

客户端还有第二组策略集和绑定，用于配置Tivoli Federated Identity Manager信任服务的消息级安全性。

The second, in the service outsourcing of industry level, the sum or increase speed of service industry is far higher than agriculture and manufactory.

第二，在行业服务资源外置中，服务业无论是服务资源外置额还是增长速度都要远高于工业和农业。