ps: There are only the last two hours, Baozi should shamelessly ask for a monthly pass! ! ! ! Tomorrow is April Fool¡¯s Day, brothers, be prepared and don¡¯t be fooled! ! ! Starting from tomorrow, Baozi will be officially unemployed at home. I hope brothers can support me more. Wuwuwuwu, please reward me and subscribe. I can only rely on my brothers for food next month! ! ! ! ! ¡ª¡ª ¡ª¡ª The next morning, Chen Er got up and took Li Jun straight to them. The largest courtyard, because it was said at yesterday¡¯s meeting that in order to more fully mobilize the enthusiasm of everyone, a mobilization meeting must be held. ¡èOf course, the main speech will be made by Chen Er, the temporary factory director. As for the effect of this mobilization, it will only depend on the performance of everyone in the future. To be honest, Chen Er is very good at mobilizing rallies like this. In fact, it seems to be not much different from a speech. It is nothing more than trying every means to make the people listening below feel a surging resonance in their hearts. As long as there is resonance, the mood will naturally rise, and in the future, doing things will be done with twice the result with half the effort. When Chen Er and Li Jun came to this yard, all the personnel in the factory were already waiting here. ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? There is no need to set up a stage to get a microphone or anything like that, there are only these 20 people in total, so it is completely unnecessary to have those. What's more, I don't know if they have high-end products like microphones here. Chen Er still remembered that he had only read in previous materials that when the People's Republic of China was founded, the announcement was made from the top of the city tower using a microphone. As for other times, it is really rare to see things like microphones being used. Stand in front of everyone. Chen Er cleared his throat and said: "Comrades and comrades, I believe everyone knows the significance of this mobilization meeting. Yes, it is for the development and production of new cannons. Although the conditions here are very poor, the manpower is It¡¯s not a lot, but I believe that as long as we unite our efforts and unite as one, there is nothing we can¡¯t do.¡± ¡°Think about our predecessors. Even if the rifles drive away the Japanese devils, we are much better at this time than we were then. Moreover, many of you here are college students. This is the time when our motherland needs us. If we don't stand up first at this time, Let¡¯s not talk about whether we are sorry for our parents. At least we are sorry for all the years of study in school. Knowledge is for use.¡± Next, Chen Er said some great truths. After about ten minutes, Chen Er was the one. stopped. Looking at everyone below who was full of fighting spirit, Chen Er smiled from the bottom of his heart. The effect I wanted was still 200% achieved. After Chen Er finished speaking, several deputy factory directors made some more specific arrangements. With the end of the mobilization meeting, it also heralded that this new type of cannon had officially entered the production stage. A large amount of raw steel materials were also transported into the production workshop. As the factory director and workshop director, Chen Er must stick to this first scene. Then the machine started slowly, and the steel was cut into large and small parts. The next step is to make the small parts. Only when all the parts are completed. Only then can we enter the final assembly step, as for the debugging of the cannon. That means it needs to be taken to the wild. With Chen Er¡¯s guidance, the work efficiency on this first day was still good. Everyone's enthusiasm was also very high. At the end of the day, Chen Er didn't even feel a trace of fatigue. Instead, he felt an uncontrollable excitement. After dinner, everyone went back to rest. Such a day will definitely take a long time, and it is very necessary to keep up the energy. Chen Er and Li Jun naturally walked towards their residence. Ever since they learned that Murong Wan was pregnant, Wen Jing had brought the two girls' meals back to the cafeteria to eat. This was Wen Jing's initiative. After all, Chen Er and the others would be very busy during this period, taking care of Murong Wan. The task naturally fell on her. As he walked, Li Jun said to Chen Er: "Second brother, according to our current progress, wouldn't it take several months to make this cannon?" To be honest, Chen Er really hasn't thought about this. Now When Li Jun brought it up, he had no choice but to answer: "It's really hard to say. It mainly depends on our progress. If it is produced, I estimate that it will be almost within two months." Of course, what Chen Er gave was A relatively conservative number, because firstly there is a shortage of personnel, and secondly there are not many machine tools. It is definitely good to be able to complete it within this time. After all, this is also the development of the first new model of cannon, and everyone is basically unfamiliar with it.It will definitely be much slower in the future, but I believe it will be much faster after the research is successful. If we had that kind of assembly line production technology, it would probably take more than a week to produce this cannon at most. Modern technology is far beyond this era, which is unthinkable. The two people talked while walking and quickly returned to their residence. When they saw Chen Er and Li Jun coming back, the two girls were of course very happy. They were the only two staying here that day. There seemed to be nothing to do except chat, and they were already feeling a little uncomfortable. Murong Wan smiled and asked Chen Er: "Is your work going well today? I think you have already started the development of a new model of cannon, right?" As for Murong Wan being able to know their progress without going out, Chen Er But he was quite curious. No one should have told Wan'er about this. He asked with confusion on his face: "Wan'er, how do you know? It's probably because no one told you." Murong Wan suddenly smiled. Said: "You fool, no one else should tell us this. You and Li Jun didn't come back at noon. We both know the result even if we don't think about it." After hearing this, Chen Er scratched his head in embarrassment. I forgot about this. A woman's intuition is always so accurate. After sitting in the yard and chatting with Murong Wan and the others for a while, Chen Er took the initiative to go back to the house. In fact, he suddenly remembered something that he had forgotten today. The blueprint of the howitzer has been drawn, but I still haven't made an advance description of the basic performance of this gun. These data are also very important. Once someone asks, if you can't tell them accurately, how can you determine the power of this cannon? Thinking of this, Chen Er took out a piece of paper and started writing. The data of the 122mm howitzer had been passed through his mind more than ten times in the past few days. He could memorize it without having to check it in the large military industry system. The 122mm towed howitzer adopts a car towed transportation method, with a caliber of 122mm and a length of marching state: 5900 mm. Marching state width: 1975 mm, marching state height: 1600 mm. Fire line height: 1200 mm, barrel length: 2670 mm, muzzle velocity: 515 m/s. Maximum firing range: 11,800 meters, minimum firing range: 3,400 meters, direct firing distance: 600 meters, maximum firing rate: 5-6 rounds/min, high and low firing range: -3 degrees -63.5 degrees, direction firing range: 49 degrees left and right. After writing this, Chen Er thought about it again. These are just some basic data. If you want to explain the power in more detail, you still need to look at the lethality and killing range of the grenade. This is the fundamental decisive condition that determines whether a gun is suitable for equipping the army. The shells that the 122mm howitzer can fire include various grenades and incendiary bombs. Flares and more. Of course, due to wartime needs, grenades of different base numbers are generally carried. Grenades, also called exploding bombs, are the ¡°veteran¡± among artillery shells. It was "born" the earliest and has been used the longest. They also have the most descendants. These artillery shells use the fragments and shock waves generated after the projectile explodes to kill or blast, and are divided into wounding shells, blasting shells and anti-personnel blasting shells. The "belly" of the anti-personnel bomb is filled with explosives. It explodes the moment it lands, forming a large amount of fragments to kill the enemy. Anti-personnel bombs with different calibers and structures have different killing effects. The 85mm grenade can produce about 900 effective fragments, which can kill enemies within 280 square meters. The 100mm grenade can produce 1,400 effective fragments, and the killing range is 30% larger than the 85mm grenade. The 152mm grenade is more powerful and can It produces about 2,800 effective fragments, which is three times as powerful as an 85mm grenade. These things were what Chen Er saw while searching through the military industry system. As for the 122mm grenade they developed, it can produce about 2,200 effective fragments and can kill enemies within 500 square meters. Compared with the American mountain cannons and Japanese Type 92 infantry guns currently equipped in the army, The effect has been greatly improved. Moreover, such heavy artillery is equipped with more than a dozen or dozens of them as a unit in different combat units. Once they arrive on the battlefield and dozens of such cannons fire together, the damage caused will definitely be unprecedentedly huge. And it is also a great suppression of the enemy's firepower. Thinking of these, Chen Er was still very satisfied, and couldn't help but give himself more than a hundred likes in his heart. Without him, such a heavy artillery would have been developed at least three or four years later. The current situation is still a bit turbulent. For New China, this 122mm howitzer still has its uses. Although it is now liberated, there are still many bandits and spies running around in the mountains. Their reliance on favorable terrain also adds great difficulty to the soldiers who suppress the bandits. I believe that with this big killer weapon, then From now on it will be a piece of cake. When you find out where the bandits or spies are based, you can blast them with more than a dozen shells from thousands of meters away. Even if they react, they won't have time to escape. This will not only reduce the number of soldiersEven if he died, he could still do it all in one go. Thinking about it, Chen Er was also very excited. When Murong Wan entered the room, she happened to see Chen Er giggling there alone. She asked sternly, "What are you laughing at?" Only then did Chen Er react. He looked at Murong Wan and said, " It¡¯s nothing, I just thought of something funny, let¡¯s go to bed quickly.¡± (To be continued, please search Piao Tian Literature, the novel will be better and updated faster!