A rocket, "Tian Fei I" rocket, was built, which was equipped with the "Rocket Ramming Combined Power System" developed by Northwestern Polytechnical University. According to the official of Northwestern Polytechnical University, the successful launch of "Tian Fei-1" has verified the multi-modal smooth transition and large-scale comprehensive capability of kerosene fuel rocket ramjet combined cycle engine rocket/sub-combustion, sub-combustion and scramjet/scramjet for the first time in the world.

On the heavy weapon of the country, Xigong adults focused on the original innovation, sat on the "cold bench", bravely broke into the "no man's land", calculated the unknown with science and technology, went to heaven and entered the sea, and created the "first" in many fields, which provided strong support for the development of weapons and equipment, the independent security and controllability of key core technologies in the national defense field and the construction of the western region, and became the second consecutive Central Military Commission, the State Council and the Central Military Commission.

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