The book "Methodical instructions on the section "Calculation of assumptions for machining" on the course "Fundamentals of engineering technology" by A. and . Medvedeva is an indispensable reference book for students, engineers and anyone interested in the basics of mechanical engineering and machining. In this edition, the author highlights in depth and accessible important aspects of the calculation of assumptions, which is a key element in the process of designing and manufacturing parts. In the world of mechanical engineering, precision and quality of material handling play a crucial role. Medvedev's book helps readers understand the intricacies of this process, explaining how to correctly calculate the assumptions for various types of machining. The author shares his knowledge and experience, which makes the material not only theoretically sound, but also practically applicable. The reader will be able to learn about the various methods of calculation, their advantages and disadvantages, as well as how they affect the final result - the quality and cost of products. This book will be of interest to students of technical specialties, teachers, as well as practicing engineers working in the field of mechanical engineering. It will be a useful guide for those who are just starting out in this complex but fascinating field, as well as for experienced professionals who want to refresh their knowledge or get acquainted with new approaches to calculating assumptions. If you are looking for literature on topics such as metalworking technology, parts design or basic mechanical engineering, then this edition will be an excellent addition to your library. The topics raised in the book cover a wide range of issues, ranging from the basics of mechanical processing to modern methods of calculation. The author focuses on the importance of correct selection of assumptions that can significantly affect the economic efficiency of production. It also considers the impact of various factors, such as the type of material being processed, the equipment and technology used, on the calculation process. This makes the book relevant and useful for all who seek to improve the quality of their work and optimize production processes. Style A. and . Medvedev is distinguished by clarity and accessibility . He is able to explain complex things in simple language, which makes his books understandable even for those who do not have deep knowledge in the field of mechanical engineering. In his works there is always a practical orientation, which allows readers not only to assimilate the theory, but also to apply the knowledge gained in practice. In addition, the author is the author of other well-known works in the field of engineering technology, which confirms his high level of expertise and professionalism. If you are looking for high-quality literature on calculating mechanical processing allowances, then "Methodological instructions for the section "Calculation of mechanical processing allowances" on the course "Basics of mechanical engineering technology" is exactly what you need. This book will not only enrich your knowledge, but also help you become a more confident specialist in the field of mechanical engineering. Do not miss the opportunity to learn about modern approaches and methods that can change your practice and improve the quality of your work.