理学 网络服务 释 service level agreement 服务等级协议 在一定开销下，为保障服务的性能和可靠性，由服务供应商和客户间定义的一种双方认可、规定了服务等级和服务所必须满足的性能等级的协定。
计算机体系结构 存储系统 释文 service level agreement, SLA 服务等级协定
- underground personnel transportation vehicle
- underground pipeline
- underground pipeline detecting and surveying
- underground pipeline information system
- underground pipeline modeling
- underground pipeline survey
- underground pneumatic down-the-hole drilling rig
- underground power plant
- underground power transmission
- underground public facilities planning
- underground pump room
- underground pump station
- underground railway
- underground railway station
- underground refueller
- underground research facilities
- underground reservoir
- underground residence
- underground road
- underground service drilling hole
- underground sewage treatment facility
- Underground Space Design
- underground space environment
- underground space management
- underground space master plan