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
- grassland in Aba
- grassland in Altai
- grassland industry of China
- grassland in Ganzi
- grassland in mountain areas of southern China
- grassland in northwestern Sichuan province
- grassland invasive plant
- grassland irrigation
- grassland irrigation cycle
- grassland irrigation efficiency
- grassland irrigation quality
- grassland irrigation quantity
- grassland irrigation uniformity
- grassland irrigation water use efficiency
- grassland landscape
- grassland law
- Grassland Law of the People’s Republic of China
- grassland leisure tourism
- grassland livestock
- grassland-livestock system coupling
- grassland mammals
- grassland management
- grassland multifunctionality
- grassland nationalities
- grassland native plants