Teaching process is a transmission, alteration, feedback and control system of information.
教学过程是一个信息的传输、变换、反馈和控制的系统。
Any teaching system exist the teaching control.
任何教学系统都存在着教学控制。
This paper presents a numerical control system which can be applied to teaching demonstration.
介绍了一个能用于教学演示的数控技术系统。
This paper presents a numerical control system which can be applied to teaching demonstration.
介绍了一个能用于教学演示的数控技术系统。
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