These two technologies were put forward by Qin Guan before. High speed railway is not only related to the development of transportation in the motherland, but also related to the mobilization of troops in the future war. Therefore, Qin Guan found a sample car of high-speed railway from the cemetery and handed it to CSR and CNR for joint research. The most key is the walking system, It's the high-speed gears and bearings inside. If you get this out, everything else will be easy.

As for the technology of anti stealth aircraft, it is the key to the new three attacks and three defenses. Now, these two technologies have made major breakthroughs. How can Qin Guan not be excited?

"Well, I'll take a look at these two aspects. Scholar, you can arrange it for me." Qin Guan said.

The scholar's efficiency was quite high. In the afternoon of that day, Qin Guan came to CSR.

CSR is mainly engaged in urban trams. Of course, it has more technical reserves for electric powered locomotives. When Qin Guan came to CSR's factory, he saw several beautiful new urban trams being assembled. However, Qin Guan didn't care about them. Accompanied by the person in charge, he went straight to the sample car of high-speed railway.

"Lao Li, Lao Li!" the person in charge shouted from a distance, "look, who's here?"

Hearing the sound, Lao Li came out of the sample car. He was wearing work clothes with some oil on it. When he saw Qin Guan, his face was full of joy: "President Qin!"

Lao Li was full of admiration for president Qin. When President Qin proposed to build high-speed railway, Lao Li was sarcastic, because Lao Li was familiar with the technology of high-speed railway. His own side could not make a small bearing and gear. This was determined by the most basic industry. It is absolutely not an exaggeration to say that the island country's industry is advanced.

However, President Qin decided to start the project. Moreover, he said that the manufacturing of gears should be handed over to the North heavy truck factory. Lao Li did not pay attention to this. However, when the North Heavy Truck Factory handed over the processed gears to them according to the design drawings, they were all surprised, and the error was completely within the required range. Moreover, The strength of the materials used is also sufficient! At this time, they knew that the country had developed quite rapidly in recent years, and the country already had this kind of industrial foundation.

Now that we have all these things, what else can we say? Do it! They delved into the sample car and thoroughly understood the technology, and then on this basis, they imitated the locomotive in front of them.

"Oh, sorry." Lao Li wanted to shake hands with Qin Guan, but when he reached out, he found that his hand was full of oil. He came back and wiped his clothes twice. Then he stretched out again and held Qin Guan's hand together: "President Qin, nice to see you."

In fact, even if he wiped his clothes twice, the oil on his hands could not be wiped off. However, Qin Guan did not refuse. This is the hand of the working people and the hand of working hard for the prosperity and strength of the motherland!

"Come, Mr. Qin, take a look at our locomotive." the person in charge was also very proud to show Qin Guan the vehicle in front of him: "we handed over the processing of many parts of this car to aviation enterprises."

In the past, trains did not need high processing technology, but now they are different. If you want to make the train run at a speed of more than 300 kilometers per hour, there must be aerodynamic requirements. This high-speed train is called a bullet because its nose is streamlined and looks like a bullet.

CSR does not have such processing technology yet, so it turned to aviation enterprises for help. For example, the processing of the shape of its front, for example, the curved windshield in front, can only be processed by aviation enterprises.

This streamlined front looks really beautiful!

"If you want to achieve high speed, you have to rely on advanced power." Lao Li is already an important scientific and technological personnel in the development of this kind of train. He introduced to Qin Guan: "We used to say that the train runs fast and depends on the front of the car. However, this kind of high-speed train can't run only with the front of the car. The wheels under the car are also powered, so that we can continue to speed up. Now our group is only experimental. It is composed of one front, three powered cars and three unpowered cars."

The train is very long. This kind of train with only six carriages can only be a trivial small train. Like that freight train, it is often dozens or even hundreds of carriages. When it starts on the track, it is like a long centipede.

Although the train is not long, its speed is enough to make people proud. It can speed up to 300 kilometers!

"Our most advanced power system is completely made by ourselves, and none of its parts are imported from foreign countries." Lao Li continued: "in the test, our power system has also withstood the test, and there are no oil leakage, cracks and other phenomena."

As he spoke, Qin Guan had entered the carriage.

At this time, the train has just been developed. The interior of the carriage is empty and no seats have been arranged. Even in front of the carriage, the floor has been disassembled and the motors and other mechanisms below have been exposed. Lao Li worked here just now.

"The power equipment here is still undergoing final debugging. After debugging, we can experiment. However, we have new problems." Lao Li Xiangqin said, "we don't have a suitable railway to let it run."

Railway is the main artery of the national economy, and railway transportation is quite busy. Now, many domestic railways are actually overloaded. Freight and passenger transport together have brought great problems to dispatching.

It must be the first thing to ensure the punctuality of passenger transport. Therefore, many freight trains stop at the platform and wait for dispatching to start.

Now the speed of the train has been increased, and the maximum speed has reached about 150km. However, there is still a big gap with the current high-speed train. Where should the high-speed train be tested?

If you are going to test run on an ordinary rail, you have to open up a channel for it. Moreover, this channel cannot be too short. After all, it takes time to speed up and slow down.

In this way, it will have a great impact on the existing railway transportation. If it is not tested, this technology will not mature.

Railway transportation is the main artery of the national economy. It can't be stopped for a train, can it? The loss can't be borne if it is shut down for a few minutes.

Now, they have such difficulties waiting for them after trial producing the sample car.

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