所有这些操作都可以通过一个自助服务用户界面控制。

All of this can be controlled through a self service user interface.

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然后解释事件处理，基本和先进的用户界面控制，设计和布局，建立对话，组件和扩展功能等。

It then explains event handling, basic and advanced user interface controls, designing and layout, creating dialogs, components and extending functionality, and so on.

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TRX表示用户界面、导航、控制和通讯功能都得到了加强。

TRX says the user interface, navigation, controls and messaging also have been enhanced.

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