This course is equivalent to engineering graphics (III) in our school's teaching and training program (64 planned class hours, including 32 class hours, 8 class hours of mapping experiment and 24 class hours of computer). This course is intended for students in these majors: mechanical design & manufacturing and their automation, measurement and control technology and instrument (precision scientific instrument direction), industrial engineering, material forming and control engineering, material science and engineering, electronic packaging technology, functional materials, ship and marine engineering, marine engineering, energy and power engineering, nuclear engineering and nuclear technology, new energy science and engineering, aircraft and other mechanical categories.