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
- rail pressure control
- Railroad Guerillas
- Railroad Revitalization and Regulatory Reform Act (U.S.)
- railroad track problem
- rail/sleeper laying and replacing machinery
- rail transit
- rail transit engineering survey
- rail transit safety
- rail transit station public area
- rail transit vehicles
- rail transport vehicle
- rail-type missile launcher
- railway accident injury
- railway alignment
- railway automatic fare collection system
- railway auto-transformer power supply
- railway big data platform
- railway box car
- railway bridge
- railway bridge deck facilities
- railway bridge maintenance
- railway car load shipment
- railway carrying-capacity
- railway centralized signalling monitoring system
- railway clock synchronization network