1: the direction of double control is based on the principles of automatic control and modern control, which I learned in my junior year.

2. Circuit direction: mainly depends on circuit knowledge and electricity.

However, there is not much difference between any tests. When it comes to the second interview, everyone will take the exam again, which is to change careers.

It is recommended to test the dual control direction, which is very popular! Northeastern University strongly recommends Yanshan Mountain.