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| 音频和视频调节向导 (An item on the Tools menu (in a Conversation window) or Actions menu (in the main Communicator window) that runs a wizard that helps the user verify that the camera, speakers, and microphone are working properly on the user's computer) | |||
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| 音频和视频调节向导 (An item on the Tools menu (in a Conversation window) or Actions menu (in the main Communicator window) that runs a wizard that helps the user verify that the camera, speakers, and microphone are working properly on the user's computer) | |||
