The broadcast teaching is a core function which can be used as one of the key technologies to develop the network electronics classroom.
广播教学作为电子教室的核心功能，是开发网络电子教室的关键技术之一。
The broadcast teaching is a core function which can be used as one of the key technologies to develop the network electronics classroom.
广播教学作为电子教室的核心功能，是开发网络电子教室的关键技术之一。
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