(The school has reached a considerable range in terms of enrollment numbers and the school's software and hardware facilities. With the rapid development of my country's economy, it is more and more important to improve the level of technical education in the industry as soon as possible. The Ministry of Education proposed that industry education is employment education, that is to say, teaching should directly face employment and emphasize practice. Not only to introduce the technology, but also to introduce the specific use, focusing on the combination of technology and use. The main ideas of this set of textbooks are as follows:)