The book "Hydraulic and pneumatic systems of technological machines" by A. and . Safonov is an indispensable source of knowledge for students, engineers and anyone interested in modern technologies in the field of mechanical engineering. In this work, the author deeply analyzes the principles of operation and application of hydraulic and pneumatic systems, which play a key role in the functioning of various machines and mechanisms. Safonov, with a wealth of experience in engineering and teaching, offers the reader not only technical data, but also an exciting immersion in the world of technology. The book covers a wide range of topics, ranging from the basics of theory to the practical aspects of system design and operation. Readers will be able to learn about the principles of operation of hydraulic pumps, pneumatic actuators, as well as about current trends in the development and implementation of new technologies. This book will be of particular interest to engineering students, graduate students and young professionals seeking to deepen their knowledge in the field of mechanical engineering. However, experienced engineers will find in it a lot of useful information that will help them to update their knowledge and get acquainted with the latest achievements in the field of hydraulics and pneumatics. In addition, the book can be useful for those who work in related fields, such as automation and robotics. One of the key topics raised in the book is the importance of hydraulic and pneumatic systems in modern production processes. Safonov focuses on their role in improving the efficiency and reliability of machines, which is especially important in the face of growing competition in the market. Readers will be able to see how these systems affect productivity, safety, and resource savings, making the book relevant to anyone who seeks to optimize production processes. The author's writing style is clear and accessible, which allows even complex technical aspects to be explained in simple language. Safonov uses many illustrations, diagrams and examples, which makes the material more clear and understandable. His approach to learning and knowledge transfer helps readers not only to learn the theoretical foundations, but also to put them into practice. The book "Hydraulic and Pneumatic Systems of Technological Machines" is part of a broader context that addresses automation and mechanization. Safonov is also known for his other works on related topics, which confirms his status as an expert in this field. Readers interested in topics such as automation of production processes, design of machines and control systems will find in his work a lot of useful information. If you are looking for a book that will help you better understand the principles of hydraulic and pneumatic systems, as well as their application in technological machines, then “Hydraulic and pneumatic systems of technological machines” is exactly what you need. It will become a reliable assistant in your professional development and will open new horizons in the world of engineering. Do not miss the opportunity to expand your knowledge and skills by immersing yourself in the fascinating and cognitive world created by A. and . Safonov .