面向信息技术的服务（IT-Oriented Service）
以咨询培训、集成开发以及运行维护等方式，提供对信息系统的建设与支撑服务。
Utilizing methods of consultancy and training, integrated development, operation and maintenance, etc., to provide construction and supportive service for information systems.
Taking a Service-Oriented Approach to IT Operations
https://www.wired.com/insights/2013/03/taking-a-service-oriented-approach-to-it-operations/
基于信息技术的服务（IT-Driven Service）
利用信息系统为需方的业务提供设施、平台、软件、信息等服务。
Via information systems, provide facility, platform, software, information, etc., services for businesses on the demand-side.
IT-Driven Service Innovation
https://www.taylorfrancis.com/chapters/edit/10.4324/9781003046899-6/driven-service-innovation-magdalena-marczewska-marzenna-anna-weresa
信息系统集成服务（Information system integration service）
基于需方业务需求提供的信息系统设计服务、集成实施服务，以及为需方软硬件系统及业务正常运行提供的支持服务。
Services provided, based on business needs on the demand-side, such as information system design and integrated implementation, as well as supportive services for normal operation of software/hardware system and business on the demand-side.
System integration services
https://diceus.com/services/system-integration-services/
集成实施服务（Integretion Implementation Service）
通过结构化的综合布缆系统、计算机网络技术和软件技术，将各个分离的设备、功能和信息等集成到相互关联的、统一和协调的系统之中的服务。
Service that, through the structural cabling system, computer network technology, and software technology, incorporates separated equipment, function, and information into a correlative, unified, and coordinated system.
Software Implementation & Integration Services
https://www.neosystemscorp.com/solutions-services/professional-services/implementation-integration/
运行维护服务（Operation Maintenance Service）
采用信息技术手段及方法，依据需方提出的服务级别要求，对其所使用的信息系统运行环境、业务系统等提供综合服务。
Adopting IT means and methods, based on service level needs required by the demander, provides comprehensive services like information system operating environment and business system etc. that the demander uses.
What is Operations and Maintenance?
https://www.selecthub.com/cmms/budgeting-maintenance-management-operations/
