This enables the speaker (for example, a speaker in a telephone conference using a slide show on the Internet) to change the slides in the audience's web browsers. You will find more information on
这使得演讲者（例如，演讲者在电话会议中需要通过 Internet 来演示幻灯片）可以在听众的 Web 浏览器中修改幻灯片。您将在此区域找到更多有关