The article introduces and analyses three models of teaching quality continuous improvement.

本文介绍和分析了教学质量持续改进的三种模式。

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With the practice and experience, this paper introduced several models of teaching system, and discussed the technological problems of signal transmission and processing in the system.

本文基于我们的实践，介绍了建设这种教学系统的几种模式，并讨论了该系统中几种信号传输与处理的技术问题。

youdao

With the practice and experience, this paper introduced several models of teaching system, and discussed the technological problems of signal transmission and processing in the system.

本文基于我们的实践，介绍了建设这种教学系统的几种模式，并讨论了该系统中几种信号传输与处理的技术问题。

youdao