On the operational level, the project team develops and implements the services.
在操作层，项目组开发和实现服务。
Performance evaluation is an important method to assess the operational level of organizations.
绩效评测是反映和改善组织运作效能的重要管理方法。
Performance evaluation is an important method to assess the operational level of organizations.
绩效评测是反映和改善组织运作效能的重要管理方法。
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