梵二大公会议修订了祈祷和将其名称改为礼仪的小时数。
The Second Vatican Council revised the Breviary and changed its name to Liturgy of the Hours.
因为组播能够有效地节约网络带宽、降低网络负载，所以在实时数据传送、多媒体会议、数据拷贝、游戏和仿真等诸多方面都有广泛的应用。
Multicast reduces network overload and saves bandwidth, so it has been found a lot applications, such as real-time data transportation, multi-media conferences, data backup, games and simulations.
应用推荐