演播公告：
进入前请检查您的麦克、音响、摄像头是否准备好 是否安装qme视频插件，否则会影响您的交流。
Friendship hint:Before entering , please inspect your wheat g and acoustics to take as head is whether it is preparation is good, whether it is installation qme video plug-in unit, otherwise can affect your exchange.
