In the open space outside the research center, a large helicopter is being towed out of the hangar by a tractor.

The shape of this helicopter is very different from that of ordinary helicopter, because ordinary helicopter has only one propeller, while this helicopter has two huge propellers.

Moreover, these two huge propellers are not placed on both sides or front and rear ends of the airframe like some twin propeller airplanes, but are all placed on the top of the airframe, showing an oblique cross appearance.

This kind of helicopter is called parallel twin rotor helicopter, and only a few helicopters in the world will adopt this design.

Its propellers are specially adjusted and designed. Although the trajectories will interfere with each other when they rotate, they will not touch each other.

This design can improve the load and stability of the helicopter, although it will reduce the flexibility of the twin rotor helicopter.

However, considering that it is aimed at improving the carrying capacity and stability, this is not unacceptable.

This helicopter, of course, is not the product of Yanguo, but one of the gains Chen Xin brought back from Lucia, a prototype of a twin rotor helicopter developed in the pre suvia era.

According to the information found, it should be the product of the same era as the V12 helicopter, which was the result of the development of heavy helicopter by suvia at that time.

However, just as the V12 has not been put into production, this twin rotor helicopter has also been shelved and has not been put into production. There are only two prototypes found by Chen Xin.

Two prototypes were naturally transported back by Chen Xin. One of the prototypes was handed over to the equipment research room for disassembly and research, and the other was put into the warehouse for standby after maintenance.

When Chen Xin thought about rescuing Lucia before, he took into account the need to quickly support Lucia and transformed the spare prototype into what it is now, intending to use it as a medical transport plane.

I didn't expect that the original plan was just a backup, but now it's really in use.

There are two high-power engines on the top of the helicopter, which were originally fuel engines, but Chen Xin transformed them into the electric engines used by Yanguo at the time of upgrading, and prepared two sets of triple isotope thermoelectric batteries for each engine.

A set of power supply, a set of standby, prepared.

Thanks to this transformation, the maximum take-off weight of the helicopter has soared to 60 tons, while its fuselage weighs only 15 tons, making it able to take off with a maximum load of 45 tons.

Because it was originally intended to be used as a medical transport aircraft, the internal layout of the cabin referred to the design of M26. The cockpit can accommodate six crew members, and the cargo cabin has 20 folding seats along the cargo wall. The internal space can accommodate two light infantry vehicles or two titans.

If you don't carry Titans, but only soldiers, the cabin of the helicopter can accommodate 80 soldiers equipped with exoskeletons.

Now, in the cabin of the helicopter lie two lightweight specially equipped Titans, four fire enhanced heavy-duty mecha, and 40 soldiers wearing protective military exoskeletons.

They will take the plane and fly directly to the capital of Lucia to carry out the rescue mission.

Because it is impossible to transfer troops temporarily, the 40 soldiers on board are all special forces soldiers who used to guard the scientific research center, and they are the only ones who are most suitable for this task. After all, relying on the inherent advantages of the scientific research center, they are given to test every time new equipment is developed, and they are most familiar with these new equipment.

"There's only one helicopter, isn't there a problem?" Looking at the helicopter that is nervously preparing for takeoff, Tang Tang asks Chen Xin.

"There should be no problem. The helicopter itself is specially designed by me to be able to perform long-distance missions quickly. Considering the long flight time for long-distance missions, we also specially designed a cockpit to accommodate a crew of six, equipped with two crew members, which can rotate to avoid fatigue caused by long-time flight." Chen Xinxiang explains to Tang Tang Tang that on the one hand, it is comforting her, but on the other hand, it is enhancing his confidence: "moreover, the helicopter's flying altitude is relatively low, so it can avoid the high-altitude airflow, so there will be no problem."

"I hope they can successfully complete the task and get all the people back." After listening to Chen Xin's explanation, Tang Tang nodded slightly. Then he asked Chen Xin, "for the spread of the ancient virus in Lucia, I thought you were very concerned about it. Are you worried about the spread of the virus to our country?"

"I'm worried about this. Even if Lucia's virus doesn't spread, we have to prevent similar incidents in China." Chen Xin did not deny that he was worried about it.Hearing Chen Xin's words, Tang Tang couldn't help looking sideways. Although he felt that Chen Xin was a little worried, he should be prepared for the current situation.

So he asked Chen Xin, "do you have any ideas? The current situation is quite different from that in the past. It's not easy to do epidemic prevention work! "

Chen Xin naturally agrees with this, but he is ready.

From his pocket, he took out the health bracelet temporarily transformed from nano molecules and handed it to Tang Tang Tang. Chen Xin explained the function of this thing to her.

"It's really effective if you can monitor it in real time, but how can you guarantee that everyone will be willing to wear it?" Tang Tang seems to think more about this. She doesn't think that a single bracelet can solve the problem: "what you're saying is that we intend to use it to detect those infected with the virus, but without any disease. If the physical condition doesn't change, how can the bracelet be detected?"

"So this thing is only a preliminary plan, and the country may not be able to popularize it on a large scale now." In fact, Chen Xin has also considered the problems mentioned by Tang Tang. In addition to his previous understanding, he is also considering upgrading and adjusting the bracelet scheme.

However, Tang Tang is not optimistic about the bracelet scheme. After holding up the bracelet, he shook his head and said, "no matter how low the cost of such a bracelet is, it will be a huge investment to popularize it nationwide to everyone. Even from the national level, it is not easy to do.

And considering that the bracelet has a certain monitoring function, whether ordinary people can accept it is also a problem. If possible, I suggest Xiao Chen to think about other methods. I don't think it's suitable to use this bracelet. "

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