They looked at each other and were overjoyed. They quickly took the lead in leading the way: "please come this way, master."

The onlookers took the initiative to make way. What came into view was a roll of coarse cloth, iron wire, brazier, coal and so on. However, the experimental equipment this time was somewhat different from that last time, which surprised Zhang Feng.

Pointing to the experimental equipment in front of him, he wondered, "Ma Zhou, Hao Chujun, why are the experimental equipment different this time?"

"Tell your mentor, we found that iron wire is more stable than hemp rope, and it is not easy to be burned by fire, so we made some changes. The brazier also increased the weight and the thickness of coarse cloth."

Ma Zhou arched back.

Hearing the speech, Zhang Feng came forward to touch the coarse cloth and checked it. Sure enough, as Ma Zhou said, the experimental equipment had changed.

"Well, give it a try."

He glanced at the crowd and signaled to start.

In itself, he wants people to improve hot-air balloons. It's also right to make changes. He doesn't have any dissatisfaction in his heart.

"Yes, master,

Ma Zhou nodded and said, then he called the people to start preparing.

"You guys support coarse cloth."

"You reinforce the rope."

After that, Ma Zhou and Hao Chujun went to make a fire in person. Usually, when Zhang Feng was there, they did the experiment by themselves. This is an important experimental equipment, and there is no room for carelessness.

Others were busy as Ma Zhou ordered.

Zhang Feng took a cigarette from his waist, gathered it around Ma Zhou and Hao Chujun, picked up a piece of coal that had just burned red, lit the cigarette, took a deep breath, and said with a smile: "you two boys, you know a lot now."

It seems that the reprimand in the morning is still effective, otherwise these two will be so obedient? Do everything by themselves?

"The teacher is joking. The students are not setting a good example for the younger martial brothers."

Ma Zhou scratched his head, revealing a simple image.

Zhang Feng smiled and didn't speak. He knew that the two guys accepted the scolding in the morning with an open mind and were preparing to appease. A roar came not far away.

"Dean, things are ready. Shall we start the experiment now?"

Zhang Feng slowly turned his head and looked. Sure enough, the coarse cloth had been supported, and even the iron wire had been fixed. Everyone was familiar with the road. Because Ma Zhou had experimented with them once before, this was the second time, so the operation speed was also very fast.

"Well, pull the live pig over and get ready to start."

Zhang Feng stood up and glanced at the crowd.

Live pigs must be used in the experiment, otherwise the effect will not be achieved.

"Yes, teacher."

Ma Zhou arched back.

Then he led the two men to pull the live pig.

Obviously, the live pig this time is much bigger than last time. It seems that Ma Zhou and Hao Chujun have spent a lot of time.

The live pig was soon subdued on the ground and tied up. Then they hung the live pig and the brazier, and the coarse cloth was propped up, waiting for the strong wind.

Zhang Feng held the cigarette in his mouth, looked up at the sky and said to himself, "what can the wind do?"

"Teacher, we had a gust of wind just before we were ready to do the experiment. I believe the next gust of wind will not be long."

Ma Zhou put his hand on his forehead, looked at the sea like a monkey, and answered Zhang Feng's questions.

"Yes, teacher, now the equipment has been built, so we can only wait."

Hao Chujun half narrowed his eyes and looked at the group of coolies behind him intentionally or unintentionally.

These students were invited by Ma Zhou and Hao Chujun. The last time they held a rope, they were miserable, so this time they thought of this method. Poor guys don't know the secret. When they heard that they can participate in the dean's flying experiment, they were more and more happy.

Now, they hold the iron wire and their hands are sore. Only they know the pain. Finally, a guy can't stand it. He looks constipated and says, "Dean, what's the wind? I can't stand it."

The speaker was the skin monkey who was put on the tree last time. He didn't see the spectacular hot-air balloon with his own eyes last time. He was unwilling, so he followed. He thought the iron wire was so heavy.

Zhang Feng took down his cigarette and glanced back: "how do I know this? Who pulled you over? Who did you ask?"

He naturally threw the problem into the pot. He was really smart. He secretly rejoiced.

It's not that he doesn't want to say. He's not an immortal. How can he control the air flow?

Seeing that the inquiry was fruitless, the skin monkey turned his eyes to Ma Zhou and Hao Chujun, and his face was embarrassed: "two senior students, we can't stand it. Can we put it down first?"

After that, the monkey was ready to put the wire on the ground.

Seeing this, Hao Chujun's face changed greatly and rushed forward: "don't, don't, what if you just put down and get wind?"

Now he doesn't dare to screw things up in front of his mentor.

The skin monkey was a little embarrassed. It was neither put nor not put: "what do you say? I can't lift it anyway."

"Come on, give me the wire and I'll help you."

Hao Chujun takes over and prepares to take over the wire.