由于同时与服务提供者和服务使用者具有业务和技术相关性，服务版本管理模型的关键是服务规范。
Because of its business and technical relevance to both service provider and service consumer, the lynchpin of the service versioning model is the service specification.
银行业务管理员是使用提供者承载的服务的各个银行(如Bank a)的员工。
The banking administrators are employees of the individual bank, for example, bank a, which USES services hosted by the provider.
此提供者的人员组成包括管理人员，即银行业务提供者管理员 (Banking Provider Administrators)，可以进一步划分为操作管理员 (Operations Administrator) 和服务管理员 (Service Administrator) 角色。
The personnel of the provider includes administration staff, the Banking Provider Administrators, which can be further divided into roles such as Operations Administrator and Service Administrator.
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