This paper analyzes the current teaching situation, problems, causes and solutions of the course of NC machining process and programming in the application-oriented undergraduate colleges; constructs the teaching mode of NC machining process and programming with the integration of theory and practice, and analyzes the teaching mode in depth; takes the teaching project of rectangular groove plate of comprehensive parts as an example to carry out the teaching design, and specifically explains "theory and practice one" The application of physical teaching mode. Summarize and reflect on the inadequacies of the research, as well as the thinking of future research. © 2020 Published under licence by IOP Publishing Ltd.
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