What does it mean to Sun Jiadong to be selected into the list of 70 Chinese returnees in 70 years?

It means that his achievements in the aerospace industry are unparalleled.

The emergence of a stunning painting is inseparable from the author's creative inspiration, which is like a heaven-given creative inspiration, and the meticulous carving behind it day and night, as well as the guidance of a famous teacher when he was a student, and a successful concert is inseparable. The singer's own fame and stable performance on the scene, the tacit cooperation of lighting and photography, the publicity and complete preparation of the team behind the scenes, the apparent success of any industry is structured by the sweat of countless people behind it, just like the great In the aerospace industry, there are pilots who are physically and mentally healthy, but who are always at risk of accidents at work, and then there are designers who are meticulous about everything, including the shape of the spacecraft, the design of internal operating instruments, the seat angle that takes resistance into account, and various Emergency safety equipment, etc. are all within the scope that they need to consider, and the leader of this industry is Sun Jiadong, an aerospace designer who is admired by countless people in the industry.

Generally, an old man who is over seventy years old enjoys the joy of family life with his children and grandchildren around his knees at home, but you can still see his busy figure at his workplace. When he was young, he was offered a large sum of money due to his outstanding performance while studying abroad. However, in order to let the country's aerospace industry survive its nascent period, he resolutely refused and stayed with it for decades. Just emerging means that it will face many difficulties and challenges. It is completely incomparable with relatively mature foreign technologies, but he is willing to spend all his energy and patience to fight against all the difficulties that are about to be faced.

Under the conditions of severe restrictions on economic and technical levels, the old man finally conquered missile technology in nine years through continuous study, research and innovative ideas. In order not to let the pace of science and technology fall too far He devoted himself non-stop to the satellite business. When he was stuck in a thinking dilemma, what he thought about was never how to escape but constant thinking and experimentation without believing in evil. It can be said that he has spent his whole life dedicated to his work and his dedication. This kind of spirit is really rarely matched by anyone.