Utility computing refers to the business model of paying for data traffic or application usage.
效用计算是指按数据流量或应用程序的使用支付费用的一种业务模型。
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Croll demonstrated that conventional thinking associated with enterprise application development will not successfully transfer to a utility computing model.
Croll介绍说传统的企业应用开发的思维模式，不能成功地迁移到一个效用计算模型。
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Article 3l. An application for a patent for invention or utilitymodel shall be limited to one invention or uti1ity model.