It is suggested to learn grilled fish in a regular school, so that we can learn comprehensively. To learn technology, the hardware facilities of the school must be excellent. Only with more operations, practice makes perfect, and natural technology can be learned. The focus is on teaching mode, and there are not many practical courses. The technical school focuses on more hands-on practice and theoretical knowledge. If you only talk about theoretical knowledge every day, you can't learn anything. The best thing is to combine practice with theory. It is best to go on a field trip and learn more.