The book “Strength and testing of pipelines of hydraulic systems of aircraft and helicopters” by Vladimir Sapozhnikov is a unique work. which immerses the reader in the world of aviation engineering , revealing important aspects of pipeline systems design and testing, used in aircraft hydrosystems. This work will become an indispensable source of knowledge both for students studying aviation engineering and for experienced professionals seeking to deepen their knowledge in this field. The book focuses on key issues related to the strength and reliability of pipelines, which play a critical role in the functioning of the hydraulic systems of aircraft and helicopters. Sapozhnikov examines in detail the various test methods that are necessary to assess the strength of materials and the design of pipelines, as well as analyzes the factors affecting their durability. The reader will be able to learn about modern technologies and approaches used in this area, which makes the book relevant and useful in the rapidly developing aviation industry. Who can like this publication? First of all, it will be interesting for students and postgraduates of technical universities studying aviation and space technology, as well as engineers and specialists working in the field of design and operation of hydraulic systems . The book can also attract the attention of teachers and researchers dealing with the issues of structural strength and materials science. In general, this edition will be useful to anyone who wants to better understand the principles of operation of hydraulic systems and their components. The topics raised in the book cover a wide range of issues related to the safety and operational efficiency of aircraft. Sapozhnikov emphasizes the importance of careful design and testing, emphasizing that even the slightest flaws in pipelines can lead to serious consequences. This book not only informs, but also encourages the reader to think about the importance of quality and reliability in the aviation industry, which makes it especially relevant in light of modern flight safety requirements. The author's style is distinguished by clarity and accessibility, which makes it easy to assimilate even complex technical concepts. Sapozhnikov uses many examples and illustrations, which makes the material more clear and understandable. His experience in the field of aviation engineering and in-depth knowledge in the field of mechanics and materials science make it possible to create a truly valuable manual that will be useful to both beginners and experienced specialists. In addition to “Strength and testing of pipelines of hydraulic systems of aircraft and helicopters”, Vladimir Sapozhnikov is the author of other significant works on aviation engineering and mechanics, which confirms his status as an expert in this field. Readers interested in studying aviation-related topics may also pay attention to his other publications, which will help to expand their knowledge and understanding of the complex processes taking place in aircraft. If you are looking for a book that will not only deepen your knowledge in the field of hydraulic systems, but also help you understand the importance of strength and reliability in aviation, then Vladimir Sapozhnikov’s “Strength and testing of hydraulic systems pipelines of aircraft and helicopters” is exactly what you need. Do not miss the opportunity to immerse yourself in the world of aviation engineering and discover new horizons of knowledge!