The experimental device adopts a double-sided structure, that is, an experimental platform provides a place for two groups of four students to conduct pneumatic and hydraulic tests. It can conduct double-sided comprehensive pneumatic and hydraulic experiments at the same time, optimize and share resources, and improve product performance. Its overall structure is simple and practical.

Under socialist conditions, strengthening vocational training is conducive to accelerating the training of technical and professional backbone and skilled workers to meet the needs of national economic development for specialized personnel; It is conducive to improving the cultural quality and technical level of workers and promoting the improvement of labor productivity and economic benefits.