说明：  初始化声卡、TBNR引擎、用户界面等。 2、启动TBNR引擎。 3、显示用户界面。 4、用户可以点击“开始录音”，以启动声卡，开始录音。
(initialization sound card TBNR engine, user interface, and so on. 2, TBNR start the engine. 3, showing the user interface. 4, users can click on the "start recording," to start the sound card and started recording.)