英语翻译

题目

英语翻译
Some PTZ units automatically reduce pan and tilt movements as the zoom factor increases.Therefore,
the actual movement may be less than what is requested of these units.
The PTZ control is device-dependent; PTZ control supported camera models are as follows:

答案

Some PTZ units automatically reduce pan and tilt movements as the zoom factor increases. Therefore, the actual movement may be less than what is requested of these units.The PTZ control is device-depe...