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
- Aspects of Chinese Sociolinguistics
- Aspects of Experimental Phonetics
- aspen
- Aspendos Ancient Theatre
- Asperger syndrome
- aspergillosis
- Aspergillus flavus
- Aspergillus ochraceus
- Aspergillus parasiticus
- Aspergillus versicolor
- asperity contact
- asperomagnetism
- Asphalia system
- asphalt
- asphalt adhesive
- asphalt concrete core rockfill dam
- asphalt concrete faced rockfill dam
- asphalt distributor
- asphaltene
- asphaltene content of crude oil
- asphalt filling equipment
- asphalt grouting materials
- asphalt heating and melting equipment
- asphaltic coal
- asphalt inclusion