Below the SRM layer is the TRM to categorize the standards, specifications, and technologies to construct, deliver, and exchange business and application components.
SR m层下面是TRM, TRM用于对标准、规范和技术进行分类，以构造、交付和交换业务和应用程序组件。
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The TRM includes service requirements for hosting that refers to the service provider who manages and provides availability to a Web site or application, often bound to an SLA.