Combining the teaching practice, this paper discusses the teaching method of engineering drawing using MCAI optimally from the point of view of cognitive science and educational psychology.
本文从认知学和教育心理学的观点出发，结合教学实践经验，探讨了怎样在工程制图中优化运用MCAI的教学方法。
The recognition of point map mark by using neural network is introduced in this paper together with the flowchart of the method.
基于神经网络的点状地图符号自动识别研究，设计了点状符号识别流程。
The paper introduced a method that can locate the position of cable breaking point by using the reflection of low pressure impulse, and set up a control system through 89c52.
介绍了一种利用低压脉冲反射法测定电缆断点位置的方法，并采用89c52单片机建立了控制系统。
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