F-22 fighter, eagle's black technology in the aviation field.

The stealth performance, sensitivity, accuracy and situational awareness of F-22 fighter combine its air-to-air and air-to-ground combat capabilities, making it the best fighter with comprehensive performance in the future world.

It was jointly developed by Lockheed Martin and Boeing. It entered the Eagle Air Force in the early 21st century to replace the F-15 fighter.

It was originally planned to produce hundreds of such aircraft, but due to the high manufacturing cost of F-22, the delay of the fourth generation fighter plans of Xiong and Han, there was a lack of clear air-to-air combat missions, the export ban of Raptor and other use plans, including F-35 and UAV. All make the production plan of F-22 terminate ahead of schedule.

In later generations, in April 2009, the eagle defense ministry proposed to stop new orders and finally purchase 187 fighters with the approval of Congress.

In this way, when these fighters are purchased, Lockheed is faced with an embarrassing choice. What about the production line?

If it's an automobile production line, it's better to change it and produce other cars. Anyway, it's about changing the mold, but it's not for the aircraft production line. Readjustment is more troublesome than new manufacturing.

At the same time, they also have an expectation. What if the international situation deteriorates in the future and the Eagle Air Force places another order?

Although the eagle air force is still developing and equipping the F-35 after the end of the F-22 order, this fat fighter is definitely not used for air control. The F-22 is a professional fighter. In case the eagle air force needs the F-22 in the future, will it change the production line back?

At this time, there will be a new choice, simply seal up the production line!

Yes, just like those warships sealed in the warship cemetery, these production lines will also be sealed.

In this way, in case of need in the future, the production line will be reopened to continue to build F-22 fighters, which is much more convenient than re commissioning the production line. Anyway, people's factories are their own, not rented, and the equipment on the production line is also purchased. They can be left idle there. When necessary, they can be used by directly unsealing. In case of a large-scale war one day, The eagle air force placed another order for hundreds of aircraft, and the production line immediately ran at full speed.

This is the advantage of the rich Eagle people.

Similarly, many fighter production lines are like this after production. Only the F-14 male cat production line was completely demolished for fear of being obtained by the Sabbath people.

These production lines can only be seen now, not to mention the spiritual points needed to unlock the cemetery and open the exchange. They are astronomical!

C17, this kind of large-scale transport aircraft and production line are all good things. If the cemetery system is started, as long as we find skilled technicians, we can quickly develop our equipment to an advanced level!

(there are also some other statements about the storage of these production lines. For example, some say that the storage is not equipment, but tooling, drawings and process flow management documents, including tools and fixtures, assembly racks and production molds. However, these are only tooling in the final assembly plant. Many airborne equipment are outsourced products, such as engines, generators, hydraulic pipe fittings and oil pumps. Now there are stealth coatings, stealth materials and various cables.

In this way, in order to restart production, in addition to the production of the fuselage shell, equipment should also be installed. Even a valve, switch, switch and button should be purchased. These finished products take a long time and the original manufacturer does not produce them, so it is necessary to find alternative products and modify the design drawings and even the process flow.

If the time is longer, the original production equipment will be eliminated and more advanced equipment will be used to produce parts. The process drawings and raw materials will also be changed. If the pipe fittings on the original aircraft are backward and eliminated, they will be produced and assembled in a new way. Now, the production equipment will be sealed according to Huaxiong's meaning.)

When Qin Guan continued to turn back, he was surprised. He saw that it said, "f404 engine production line!"!

At present, China is developing high thrust engines, which has consumed all the energy of the country. Therefore, although the country has great demand for medium thrust, it can not immediately invest in R & D and have more children. Qin Guan can't do such things.

Now, Qin Guan suddenly found that there was an engine production line in his cemetery. How can he not be overjoyed?

If we get the production line of f404 engine, regardless of its 3721, sir, the export of j-14 will no longer be controlled by others!

In future generations, f404, as an excellent medium push, has been developing into f414 and continues to be used by super bumblebee. Who would have thought that its production line has been closed and sealed up in 2020. It's just for yourself!

However, if you want to use it, there are still many things to be solved! Qin Guan was full of interest and knew that it was unrealistic to use it immediately. It was like a person who had a treasure map in his hand, but could not start to look for treasure immediately.

Wait for the opportunity in the future. As for now, I'd better do what's in front of me first.

Qin Guan thought of this and withdrew from the cemetery again. Professor Lin was still in front of him.

After entering the system, the external time does not pass. Qin Guan knows these clearly. In this way, if he stays in the system for a long time, he may be disconnected from the outside world and forget what the outside world looks like when he enters the cemetery.

Qin Guan continued to talk with Professor Lin with a smile and became an expert in aerospace systems.

"Of course, Lao sun is the first expert in satellite development in our space system," said Professor Lin.

Sun Lao, one of the pioneers of man-made satellite technology and deep space exploration technology in China, has been engaged in aerospace work for 60 years and has presided over the development of 45 satellites.

He presided over the development of the first man-made satellite Dongfanghong in the Han Dynasty. In the navigation system, he served as the chief designer of the first and second generation of Beidou navigation system, realizing the networking and application of Beidou satellite navigation system. At the same time, in later generations, as one of the main advocates of the lunar exploration project, he served as the chief designer of the first phase of the lunar exploration project. It can be said that he is the shoulder in the aerospace system.

When Qin Guan heard Professor Lin say Lao sun, he knew it was the elder. He smiled and said, "please Professor Lin, discuss my proposal with old sun, and I'll visit old sun in person at an appropriate time."

Qin Guan's hand finally began to insert into the space field.