Methods of adjusting the horizontal angle include: adjusting the seat when the screen width is fixed; Adjusting the screen width can change the horizontal angle.
The terminal reads the camera data by ( ). (Fill in the blanks)
Message is the basic unit of the SIP protocol, the basic unit of interaction between the client and server sides
At the end of the meeting, the recording server returns the recording address to the SMC, and the SMC emails the user to watch on demand.
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