This is not difficult. Qin Guan's mental point scanning system was originally used to scan the mental points of the nearby brain, but at the same time, this system is constantly upgrading and strengthening Qin Guan's brain.

Just like the sonar system, the hardware does not need to be moved. As long as the software is upgraded, the sonar system can be more sensitive. After several upgrades, Qin Guan's brain has greatly increased its data processing ability. If the surrounding sounds are filtered out as clutter, they can clearly hear their voices.

What is the relationship between Dassault's people and a small staff at the airport here?

"Come on, come on, drink." the other party picked up his glass and said to the man, "Jack, the success of our exhibition is inseparable from your efforts, especially your ground service oil tank truck. Refuelling each fighter will ensure the smooth progress of tomorrow's flight performance."

Hearing this, Qin Guan clicked in his heart. Are these guys going to do bad things?

Continue to listen, Qin Guan has gained something: "will your tanker refuel the aircraft of the Han country tomorrow?"

Jack nodded: "yes, I had enough tasks and had to refuel them. I'm really tired. I'm going to the oil depot to pick up oil three times tomorrow."

At the airport, oil pipelines have been buried underground. As long as you come to the parking stand, you can directly use the oil pipe to refuel.

However, due to the temporary accession of the Han state to this year's exhibition and the large number of aircraft in other countries, it was arranged far away. There was no pipeline, so the only thing to do was to send out fuel trucks.

For the refuellers, it must be a manual job. They drive to pull oil from the oil depot and refuel the fighters. You know, it's often more than five tons of fuel, which is very tiring.

"Well, I'll be free tomorrow. Shall I help you?" said a man here.

"How about that? If the base finds out, I'll be fired."

"What are you afraid of? I'll just put on the clothes of your base. There are so many people. They can take care of them. If you need to talk."

After that, they talked about other topics. However, Qin Guan already understood that these people would do things in their own oil tomorrow.

Fighter planes are quite fuel intensive. Our side uses f404 engine and can only fill JP-8 aviation fuel.

What fuel does the plane use? There is something particular about it.

The first invented internal combustion engine uses gas as fuel, but the combustion calorific value of gas internal combustion engine is low and produces toxic gases such as CO, which is inconvenient to use.

Later, after the 1870s, with the maturity of oil exploitation and refining technology, gasoline and diesel replaced gas as the fuel of internal combustion engine.

In that year, the Wright brothers manufactured the first aircraft "flyer 1" that relied on the power system for manned flight, realizing the first continuous, powered and controllable flight of mankind. The power supply of this flight is diesel, which makes the continuous power flight a reality and realizes the aircraft power takeoff and autonomous flight.

However, the disadvantages of aviation diesel are obvious. The combustion calorific value of natural materials is low and the sulfur content is high, which will cause serious tail gas pollution, and its flash point is low. There are potential safety hazards in transportation, storage and use.

The Second World War promoted the development of the air force again due to the needs of war. This period was the perfect development period of piston internal combustion engine. At this special stage, aviation gasoline gradually replaced diesel and became the main aviation fuel.

When it comes to the jet stage, it is necessary to study higher performance fuels suitable for jets. Eagle country has used aviation kerosene since JP-1.

Now, it has developed to JP-8, which is the most common fuel for the third generation turbofan engine.

Because the engine must adapt to the harsh environment of high altitude hypoxia and low air temperature and pressure, jet fuel is required to be clear and transparent, free of suspended and settled mechanical impurities and moisture, and have good low temperature, stability, evaporation, lubricity, non corrosiveness, not easy to generate static electricity and low fire risk.

It can be said that if the other party wants to do something, it will cause serious safety problems and even cause the combustion and explosion of its own aircraft to disintegrate as long as it slightly adulterate some impurities in the fuel. Besides, it is not easy to investigate the cause afterwards.

This plan is too poisonous!

Qin Guan looked at his side. Chen Rui, who was eating and drinking with him, was also in a cold sweat. If his side was not prepared, Chen Rui would be in big trouble tomorrow, and he would not be able to save himself at that time. In this case, how can he afford his sister?

Hum, since they want to do something, don't blame themselves for being rude. For a moment, countless schemes flashed through Qin Guan's mind and finally chose one of them.

Simply, directly and quietly deal with it. It's not suitable to publicize it. After all, our side is away.

However, since the chicken people make such a stumbling block, they are not polite. Take the road of the chicken people, let the chicken people have no way to go, and let the famous Dassault company go bankrupt because it can't sell fighters!

We must crush them!

Qin Guan made up his mind.

They continue to eat and drink. This evening, they are very excited. The purpose of this trip has been achieved. After visiting the flight show tomorrow and the day after tomorrow, they can return satisfactorily.

Chen Rui is even more excited. He is a pilot. He naturally loves aircraft. Tomorrow, many kinds of aircraft will perform flight performances, especially the F-15. With strong engine thrust, he can easily make many stunts. Chen Rui can't wait.

Chen Rui can't help selling planes here, and flying performance is definitely Chen Rui's strength.

"Cheers!" just then, on the table not far away, a group of people were also raising their glasses and shouting, "I wish our flight show success tomorrow."

"Yes, our red arrow is the best. This time, we must give full play to our best level."

The other party's voice was very loud. Hearing this voice, Chen Rui was inexplicably excited. The red arrow flight performance team, the most famous flight performance team in NiuGuo, is also a very cow flight performance team in the world!

I didn't expect to meet them here today.

"I want to go and talk to them." Chen Rui finally couldn't help it. They are all peers. There must be topics of interest to both sides.

Is that all right? Before Qin Guan spoke, Chen Rui passed with a cup.