Very common?

It's very ordinary.

If this is common, then what can be regarded as a bull force?

Forgive Bai hang for his lack of reading. He really can't think of it.

"Professor Qin, you're really cool..." Bai hang said helplessly.

Bull?

Think about it, Qin Luo heavily nodded, he also felt that he was very strong.

-

without caring about Bai Hang's surprised eyes, Qin Luo began to design the overall structure of the rocket.

To be honest, at the beginning, Qin Luo had a lot of doubts about the honeycomb design proposed by Bai hang.

After all, at that time, qinluo had limited knowledge reserve and did not know about the honeycomb.

However, when Qin Luo's skill level was improved and his knowledge was sufficient, he suddenly found that the honeycomb design was quite excellent.

The final product is even better than originally thought.

"Bai hang has some ideas." Qin Luo sighed a long sigh.

"Professor, where are you going to start?" Bai hang asked.

Where to start?

Hearing Bai Hang's words, Qin Luo pondered for a moment and said, "before we start to build, we still need to solve one problem."

Bai hang???

Any questions?

Bai hang was stunned at that time.

Originally, he thought everything was ready.

As a result, he never expected that things did not develop towards his preset script.

Instead, a 360 ° turn!

This guy, why are there so many problems? Why is everyone OK?

To be honest, if he didn't confirm that Qin Luo was very bullish, he even thought Qin Luo was bragging.

"Professor, what else do we need to solve?" After hesitating for a long time, Bai hang opened his mouth full of doubts.

"Cooling materials!" Qin Luo said.

Temperature is also the key factor to determine whether the rocket can be launched.

After all, the rocket will have severe friction with the air on the way up, which will produce high temperature.

If it is not cooled, the high temperature will erode the internal electronic components of the rocket, which will cause the whole rocket to collapse and even explode directly!

"Er..."

Hearing Qin Luo's words, Bai hang was stunned: "can't we use the original cooling paint?"

"No way." Qin Luo shakes his head. He can't guarantee it.

After all, the overall structure of the rocket has not changed.

To be on the safe side, Qin Luo is more inclined to change a cooling layer, or try several more to find a suitable crime.

Can't you say that?

What's the answer? Isn't it the same as not saying it?

"Since Professor Qin said that, I believe the professor must have thought of a way, right?"

"I guess so..." Qin Luo nodded: "I plan to use organic resin."

Organic resin?

A moment's delay!

He thought about a lot of inorganic materials and sublimation materials, but he didn't think that Qin Luo would come to such a place.

You know, there is no precedent for organic resins to be used in rocket coatings.

"Professor, are you sure?" Bai hang asked.

"Professor Bai, I know what you are thinking, but what I want to tell you is that although there is a precedent before, it does not mean that there will not be one in the future."

"Mr. Lu Xun once said that there is no road in the world, but when there are more people, it becomes a road..."