平台即服务(Platform - as - a - Service,PaaS)主要关注软件框架或服务，提供在基础设施中进行“云”计算所用的API。

The Platform (Platform-as-a-Service, or PaaS) focuses on the software framework or services, which provide the ability of APIs to "cloud" computing on the infrastructure.

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对于应用程序开发人员，这往往归结使用平台即服务(PaaS)或基础架构即服务(IaaS)模型。

For application developers, this typically boils down to using either Platform as a Service (PaaS) or Infrastructure as a Service (IaaS) models.

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提供者提供什么类型的云服务：软件即服务(SaaS)、平台即服务(PaaS)或基础架构即服务(IaaS)。

What type of cloud service the provider hosts: Software as a service (SaaS), Platform as a service (PaaS), or Infrastructure as a service (IaaS).

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云计算在图书馆的可能应用包括：软件即服务、图书馆集成系统、云存贮、平台即服务或基础设施即服务。

The possible applications of cloud computing in the library include: SaaS, ILS based on cloud computing, cloud storage and PaaS or IaaS.

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云计算在图书馆的可能应用包括：软件即服务、图书馆集成系统、云存贮、平台即服务或基础设施即服务。

The possible applications of cloud computing in the library include: SaaS, ILS based on cloud computing, cloud storage and PaaS or IaaS.

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