From a speaker point of view, it is also a good idea to be able to deliver your presentation without the slides just in case of projector failure.
从一个演讲者的角度来看，在投影仪坏掉的时候不用幻灯皮进行演讲也不错。
This system can be applied to deliver a lip-synchronized presentation on broadband TV or mobile TV systems, which make use of the MPEG-2 standard.
该系统可以用于在采用MPEG - 2标准的宽带电视或移动电视上传输口形同步的展现。
This system can be applied to deliver a lip-synchronized presentation on broadband TV or mobile TV systems, which make use of the MPEG-2 standard.
该系统可以用于在采用MPEG - 2标准的宽带电视或移动电视上传输口形同步的展现。
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