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
- wide-azimuth seismic
- wide band
- wideband
- wide-band amplifier
- wideband beam
- wideband code division multiple access
- wideband code division multiple access, WCDMA
- wide-band coherent light modulator
- wide band filter
- wide-band gap materials
- wide bandgap semiconductor
- wide band gap semiconductor power device
- Wideband Global Satellite
- wide-band noise
- wide band photometry
- wideband radar scanner
- wideband receiver
- wide-band seismic
- wide band semiconductor
- wide-band semiconductor
- wide-band signal
- wide beam field curvature
- wide binary
- wide binary galaxy
- wide-body aircraft