C468 Why Don't We Have a Competition

The Turbofan 6 is a set for the Extinguishing Nine, which is also the most important engine unit under the 6601 Research Institute. To them, the Turbofan 6 had to succeed, and they had to spend a large amount of the country's funds. How could this project fail?

Therefore, they gave up on the Spey because of this. Originally, the country had planned to give the Spey to them to imitate. However