The business process engine is usually part of a Web application server's runtime; it manages the flow and control of a process that is being executed.
业务流程引擎通常是 Web 应用程序服务器的运行时的一部分；它管理正执行的流程的流动和控制权。
As with Google app Engine, scaling an application to a global audience is quite efficient, because where the application is deployed and how it scales is largely under Amazon's control.
与Google App Engine一样，可以非常高效地把应用程序扩展到面向全球用户，但是部署应用程序的位置和扩展方式主要由Amazon控制。
The oxygen sensor on electrically controlled engine application, has realized the electrically controlled unit to the engine closed-loop control.
氧传感器在电控发动机上的应用，实现了电控单元对发动机的闭环控制。
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