High-strength fiberglass are widely used. In what important fields are they used?

It is precisely because of the special properties of high-strength fiberglass such as high strength and high temperature resistance that its application range is extremely wide, ranging from heaven and earth to people's livelihood. In recent years, the frequency of national exploration of the universe has increased. Civilian rockets and satellites have been launched intensively. The development of manned spaceflight is also in full swing. The spacesuits and helmets worn by astronauts have special high-strength fibers. In addition, many parts of the Long March series of launch rockets include brackets. High-strength fiberglass is also used as reinforcement, and high-strength flexible fiberglass is used as the back plate of the battery wing of the Tiangong series aircraft, etc.