The direction of postgraduate entrance examination for mechanical major in University of Science and Technology Beijing is automation machinery. The mechanical engineering textbook of University of Science and Technology Beijing is also called the reference book for postgraduate entrance examination of mechanical engineering of University of Science and Technology Beijing, and the designated bibliography. , is the most important material in the review process of testing professional courses. Postgraduate entrance examination is a highly targeted examination project. The bibliography is formulated by the graduate school of the reference institution, and the examination content basically revolves around the bibliography, while most professional courses are set by the institution itself, which is highly operable and targeted.