After several months of work, Apple held an off-site for all the engineering groups working on OS X to gather a status report.
2
网络视频会议系统是多个与会者通过网络传输图像、声音、文字等信息，来实现异地会议的一种通信系统。
Network video conference system is the communication system, where participants of the conference can transfer video, audio and words through Internet.
3
如果企业有几个办事处或在异地办公，试着通过电话或卫星组织一个电话或视频会议。
If you have numerous offices or sites, try to arrange a conference or video call, either via phone or satellite feed.
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