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
- photocatalytic reaction engineering
- photo-catalytic reactor
- photocatalytic reduction of carbon dioxide
- photocatalytic self cleaning
- photocatalytic self-cleaning
- photocatalytic water splitting
- photocathode
- photocell
- photocenter
- photocentric orbit
- photoceramics
- photochemical
- photochemical action
- photochemical aerosol
- photochemical aging of polymer
- photochemical asymmetric synthesis
- photochemical cell
- photochemical cis trans isomerization
- photochemical cis-trans isomerization
- photochemical detector
- photochemical dose
- photochemical effect
- photochemical efficiency
- photochemical equivalence law
- photochemical etching