437 has not many advantages

Looking at the people with different expressions in the large conference room, Zhang Fan gently crumpled the speech that had been prepared for a long time into a ball! No need, people didn't treat him as a dish.

Originally, Zhang Fan also wanted to make his report from shallow to deep, from narrow to wide, from specific to non-specific, and also prepared a lot of various answers and explanations for the other party to ask questions.

For the expert group, Zhang Fan also picked out a few questions that he had questions, and Zhang Fan was still thinking about it, it should be good to have both ideas and thinking.

I don't need it now. If Zhang Fan's strength is not good today, he will hang in this place. It's definitely a negative teaching material, how embarrassing and embarrassing it is, how embarrassing and embarrassing it is, since you don't treat me as a dish, I'll make a full banquet and eat you.

There's no opening remark, let alone a welcome one.

"None of the world's top 10 scientific research institutes and hospitals for war injury research is an Asian country. Everyone is complacent about self-reproduction in a circle, and some scientific research institutions do not understand even the simplest basic principles, and they do not talk about any research. ”

As soon as he said this, the students below were excited. "Insider, insider!

The doctors who have been working for a long time have a look of contempt, "It's not up to you to decide if it's okay." ”

"I'm angry, hehe, the little guy has a good temper." ”

"Haha! Let's see what he can say. If you just rely on this kind of nonsense, you will be angry and angry, what can you do about me!"

Zhang Fan paused, and then said: "Battle wounds, what are the factors that determine the injury? It is the speed, the stability of the projectile, the weight and type of the projectile, and the characteristics of human tissue.

M193, when the impact velocity is greater than 140M/S, an instantaneous space cavity will be generated. As he spoke, Zhang Fan began to draw the difference between the bullets entering various parts of the human body in a few pictures.

"The skull can be divided into two categories, the first type is penetrating, and this category can be roughly divided into four types according to the injury, blind tube injury, penetrating injury, tangential injury, and rebound injury.

For blind road injuries, the first step is to do a concise nervous system and whole body examination of the casualty, including consciousness turntable, vital signs, bilateral pupils, and limb movements.

For patients with severe cerebral edema, 20% mannitol can be rapidly instilled intravenously, and for patients who have had brain herniation, mannitol should be pushed intravenously from the vein, and furosemide 40~80mg should be applied at the same time, and the intracranial pressure must be rapidly reduced to reduce the brain herniation.

For the cavitation effect of this injury, it is ...... at the time of the cranial and dura mater"

Although Zhang Fan rarely gets angry and hardly conflicts with others, this can only show that Zhang Fan has high quality, which does not mean that he is not angry, and it does not mean that he has no temper.

The other party is an expert group, if it is not wrong, it is a bit disrespectful, which is equivalent to making Zhang Fan suffer a loss. Zhang Fan did not jump and scold, nor did he plead aggrievedly.

It's useless! water from the water, water from the fire, fire from the fire. You give me a bad loss, I don't show it, you still think I'm a fool.

What to be generous, what to turn into a jade silk, it's all, if you don't show your muscles, why let people be generous, why let people turn war into jade silk!

Zhang Fan originally refined a lot of trauma ballistics, almost all of which were the essence of his own thinking and summary, and there were some very doubtful places, which are no longer needed.

Zhang Fan's wilting began, starting from human tissue, starting with bullet energy. Very careful and very detailed began to explain, all kinds of data, all kinds of energy formulas, and encountered some places that can reflect the doctor's experience, Zhang Fan did not let go, and gave a special lecture.

An hour later, "when the battle takes place in the plateau area, when the bullet passes through the human body, the energy is greatly increased, and the damage caused is directly doubled, for example: the depth and breadth of the wound are doubled, the wound volume is 1.7 times that of the plain area, and the amount of necrotic tissue removed is 1.8 times that of the plain area."

When M193 enters the cranium in the plateau area,......"

Another hour passed, and Zhang Fan didn't stop at all, ignoring the people who raised their hands in the venue to signal that they had problems. "I'm here to report, not to answer questions!" said the wilted Zhang Fan.

"When M193 enters the chest in the plateau area,......"

"When you enter the lower limbs, ,......"

"When the battle took place in the water, the bullets of the M193 ,......"

Three hours passed, and the students at the venue were confused, "How can a firearm talk so much, it's not nonsense, it sounds very reasonable!"

"How does this guy know so much?, an expert specializing in M193?" the doctor with a little work experience thought to himself.

"There is some goods in his stomach, according to his understanding of M193, in this damage, he can be regarded as a prince. The expert group chatted quietly.

"It's okay. ”

Shao Hua is not nervous, she can't understand, but even if she talks nonsense on this occasion, she is also able to speak for 3 hours, she is a little sleepy now, she was worried all night last night, she didn't sleep well, and now she is at ease, Shao Hua began to get confused, and her eyelids have begun to fight.

Jia Suyue collapsed, he couldn't hear it, and after the initial curiosity was over, all that was left was boundless irritability, "Why is this guy talking so much nonsense." A broken bullet turned over and over, from the head to the feet, and then in a different place and began to say from the head again, repeater!"

Wang Yanan was very happy to hear it, usually during the operation, there was time to explain it so carefully, not to mention the rest, that is, for the anatomy of the human body, Wang Yanan listened to a lot of gains. Combined with more than a year of work experience, many of the places that I was confused about before seem to have suddenly opened up.

Three hours passed, and Zhang Fan finished speaking M193. An expert in the expert group originally wanted to stand up and summarize, "This kid is good, let me summarize it, he is a talent." That's what he thought.

As a result, Zhang Fan didn't stop. Go on, if I don't give you a picture of today's events, you still think I, Zhang Fan, am a fool.

"Dragon-tooth mines and directional mines are both small explosive weapons, which are very different from high-speed automatic firearms. They are all range-of-range attacks, such as dragon tooth mines dropped by aircraft, which can be projected tens of thousands at a time. This weapon contains 6ml of CH2NO2 liquid.

Its main lethal factors are high-speed small shrapnel and shock waves, and there is a certain high thermal effect, and the shrapnel produced by the explosion is a kind of high-speed small shrapnel. When such weapons are densely dispersed, they often cause multiple injuries to the same body.

When such a weapon enters the skull,......

When entering the ribcage,......

When it goes into the abdomen,......"

Two hours passed, and Zhang Fan's mouth was about to burst into flames, but he didn't stop, men not only had to be cruel to others, but also to themselves. In order not to go to the bathroom, Zhang Fan was stunned and didn't glance at the mineral water placed on the podium.

Shao Hua, who was sitting in the last row, had fallen asleep on the table, and with Zhang Fan's voice, she fell asleep with peace of mind, and there was a slight sound.

Wang Yanan couldn't remember it anymore, his brain was hot, so he had no choice but to open his mobile phone and listen while recording. Jia Su was dumbfounded.

"It's really okay to pull it, it's a pull, it's been pulling all morning, and there is no pause, Dacai, if you quarrel with Shao Hua in the future, according to this level of pulling, Shao Hua is not an opponent!"

The students are already confused and can't understand it, but they can also combine the decomposition diagram of the human body drawn by Zhang Fan in the front, and everyone listens to it with relish.

As Zhang Fan talked more and more, he drew more and more, and he didn't wipe it, just stacked pictures on the map, and the exploded picture had already become eight black lumps.

They can't do what kind of picture Zhang Fan has in his eyes, but he has the realm of picture in his heart, looking at Zhang Fan while saying, he continued to draw on the black lump, "Here are blood vessels, here are nerves, and here are dura mater." ”

"God! This is torment!" The energetic students had already made Zhang Fan stunned, and the female students and male students looked at a few black lumps on the blackboard, "This is the brain? This is the place of the brain?"

Doctors who have worked for several years can barely listen to it, but doctors who don't engage in extravagant medicine can't understand Zhang Fan's explanation of skull injury, and those who don't engage in chest surgery can't understand Zhang Fan's explanation of chest surgery.

"This?" an expert looked at another expert and said that Zhang Fan's speech was not good, that was out of conscience, and said that Zhang Fan's speech was good, but there were eight black lumps on the blackboard, and he couldn't even take notes, could it be considered good!

The face of the expert who has been to tea is almost blue, he is the deputy leader of the expert group, and he is responsible for many things, especially academic things.

Zhang Fan said very well today, there are many things that can be taken out for discussion, if Zhang Fan takes these things out and discusses them with everyone, asks questions and answers, even if the problem cannot be solved.

But it can also be regarded as a brick throw, so that everyone can understand the problems more clearly. However, this guy did it on purpose and directly ruined a wonderful report. "There's not a bit of scholarly demeanor. He gritted his teeth and said to the experts around him.

At this time, the experts also saw that Zhang Fan did it on purpose. "It's young and vigorous! But the level is still good. ”

"Among the ancestral disciples, he is the most domineering one, and it is estimated that this character was kicked to the frontier by Lu Lao!"

"Who says it's not, it's too domineering!" "This is strength, this is muscle, no muscle, no strength, today Zhang Fan is a monkey, with strength and muscle, the other party can be generous. Although everyone knows that Zhang Fan did it on purpose.

However, now it is difficult for experts to stand up and stop it, Zhang Fan has something to say, the level is very high, he is not talking nonsense, he is talking very something, but if he understands or not, it is not his business.

Haha, Zhang Fan's heart is as cool as drinking chilled Jianlibao after dog days or hangovers, although his mouth is dry to death, and his throat is about to catch fire, but his heart is very cool, so TM is cool, "Sister, it's better to be in Chasu City Hospital!" This is Zhang Fan's real thoughts.

Continue, Zhang Fan fights, perseverance is one of his few advantages, and it is also the biggest advantage. Finished talking about the lower limb injuries of small explosives.

Zhang Fan didn't even pause, and went back to his head directly. "Fuel-air explosive bombs, also known as oil and gas bombs, are new weapons that have only been used since the seventies.

Countless suspended particles with a diameter of about a fraction of a millimeter are formed, and when mixed with oxygen in the air to a certain concentration, an explosive cloud is formed, and a powerful shock wave is generated after detonation, with an energy of about 4900~6900kPa.

It can kill people and destroy fortified targets in a large area, and is currently considered to be one, typical: surface killing weapon,......

This is the tissue curve of the overpressure damage generated by this weapon, and at this energy node, the energy damage to the tissue structure of the human body can produce a typical internal laceration ......"

Then you can still see the curve graph, the eight lumps are all connected. The two white writing boards almost made Zhang Fan paint the blackboard, and at this time, not only the expert group, but even the doctors who have worked for several years know that this guy is deliberate.

"Temper, personality, I like it!hehe!" the two doctors whispered with a wicked smile.

"Look at the big guy in front of him at three o'clock, his face is deformed with anger. Haha, I was cleaned up like my grandson yesterday. Haha!"

Eight hours passed, "I knew I wouldn't go to the bathroom, I ate a little in the morning, and now my stomach is glued together." Where did this guy come from, he's so awesome, isn't he hungry?

Shao Hua woke up, she looked at Wang Yanan and Jia Suyue in a daze, and the two girls couldn't bear it anymore, and they also fell asleep on the table. "Oh my God, Little Stone is still talking, what time is it!"

"For microwave weapons, incendiary weapons, and all kinds of oil-poor weapons, if you are interested, you can contact me. That's all for today. "It's not that Zhang Fan can't speak, it's that he can't hold his urine.

He didn't say anything to ask for advice, put down the pen, and quickly walked out of the conference room.

"Where's the bathroom?" The officer of the general affairs office at the door has wilted, TM is too capable of pulling, it has been a day, God man!

"Ah, the bathroom, oh, the bathroom is at the end of the hallway. "He was so burned that he was delirious.

"I have to ask his teacher, I have to ask Lu Lao, is this the attitude towards his peers?" The eldest expert was really angry, pointing to the two black writing boards, and the old man was already trembling with anger.

"It's my fault, I didn't make it clear to him, I guess he was a little angry. The expert who had been to tea said to the older professor.

"Even if you don't make it clear, you can't do it! Look at what you heard from beginning to end? What do you understand?" Although the old man no longer holds any position, his academic status is still there.

"It's me who didn't think it through!" The expert who had been to Chasu also gritted his teeth with hatred, he didn't expect this guy to have such a big temper.

"Do you understand?" asked one senior doctor.

"The front is okay, but there is no way to listen to it in the back, he speaks too fast, and he doesn't understand it at all if he doesn't combine it with the exploded map!"

"Me too! I didn't understand, but I knew he was awesome!"

"Yes, it's awesome. Let's go, the cattle man is not something we can instruct, hurry up and eat, he will talk for a while, it is estimated that there will be a few low blood sugar hungry fainters in the venue!"

Zhang Fan happily put the water, washed his hands and went out, and the people in the venue went out one after another, and the students looked at this cow man curiously. Originally, there were still a few female students who wanted to come up to Zhang Fan for an autograph. But looking at the faces of several professors, they didn't dare to step forward.

"You ......" The experts who had been to Chasu couldn't speak, looking at Zhang Fan, his mouth was open for a long time, and finally said: "Greetings Lu Lao for me!" After speaking, he wiped Zhang Fan and left.

"Zhang Fan, Zhang Fan. How's that, how's that?" Shao Hua waited anxiously from the back door for everyone to walk away, and she hurriedly ran over.

"Hurry up, give saliva!" Zhang Fan's voice was hoarse!