管理学 服务质量 释 quality of service 服务质量 用于衡量使用一个服务的满意程度的综合指标。简称QoS。 理学 软件服务质量保证 释 service quality 服务质量 服务感知（P）和服务期望（E）的差。
网络与数据通信 协议体系与组成结构 释文 quality of service, QoS 服务质量
- policies of agricultural pollution treatment
- policies of returning marginal farmlands to forests
- policies of utilization,restriction and reform
- policies on agricultural land property rights
- policing command platform
- policing intelligence analyst
- policing intelligence dissemination
- policing intelligence education
- policing intelligence fusion
- policing intelligence integration and sharing
- policing intelligence process
- policing mechanism
- policing review
- policing strategy
- policy
- policy agenda
- Policy Analysis
- policy analysis methods
- policy analysis theory
- policy analyst
- policy and law of educational informatization
- policy and mechanism of media human resource management
- policy and regulation for spatial data
- policy bank statistics
- policy-based insurance