During the Transition phase, the project might need to integrate the rollout and patching of the new system with the ongoing maintenance of the old system.

在产品化阶段，这个项目可能需要将新系统于原有的其他系统进行整合。

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Once ComEd identifies dynamic plans that seem to stick, it will petition the Illinois Commerce Commission with recommendations for system-wide rollout.

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Along with the rollout of the much anticipated iPhone 5 in September, Apple overhauled iOS, the operating system that runs the phone, its iPad and other mobile devices.

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