Meanwhile, three levels including interactive synchronization among objects and synchronization in and between streams are given in the system.

同时，系统实现了三个层次，即对象间交互式的、媒体流内和流间的同步控制。

youdao

Meanwhile, three levels including interactive synchronization among objects and synchronization in and between streams are given in the system.

同时，系统实现了三个层次，即对象间交互式的、媒体流内和流间的同步控制。

youdao