Advanced platforms that have a limited instance-level ability to provide metering and billing often opt to provide generalized billing models in which there is a flat fee to run application code.
在计费和计量方面存在实例层功能局限的高级平台，会选择提供通用计费模式，这种模式在运行应用程序代码时会产生固定费用。
There are also new business models, such as having a local entrepreneur run a base-station and provide services, including billing and handset maintenance.
还有新的商业模式，比如让一个当地企业来经营一个基站并且提供服务，包括收费和手机维护。
Rolls-Royce, for instance, which makes pricey aircraft engines, rents them out to airlines, billing them for the time that they run.
例如，生产昂贵飞机引擎的劳斯莱斯公司，现在就将引擎出租给航空公司，并按照运行时间收费。
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