Aircraft construction is one of the most profitable and at the same time the most capital-intensive branches of mechanical engineering. Few countries in the world, among the most developed countries, have a full cycle (macrotechnology) of the creation of aviation technology - 5-6 states with high technologies have such an industry. The production of large passenger aircraft has been mastered by only a few states, the largest of them - wide-body aircraft - are produced by Airbus (EU) and...