Chapter 157: Learn a little bit about college

She likes to sleep lazily now, and there are "experts" on TV who say that lazy sleep can be beautiful, and she sleeps as a matter of course. Pen ~ fun ~ pavilion www.biquge.info

Meng Wentian asked puzzledly: "We will start work tomorrow, isn't it talking about the eighth day of the first month?"

Guo Qiulan said: "It's the workers who want to go to work, and it's not interesting to say that the New Year is boring." Isn't it all about the first two days of work? I can't do much, that is, I mean, everyone gets together and chats. ”

Meng Wentian had also been the owner of an auto repair shop in his life, and when he knew this, he hummed and said, "Okay." ”

Guo Qiulan glanced at him again: "Don't you know how to be modest? ”

Meng Wentian had opened an auto repair shop in his previous life, and he was not worried that he would not be able to arrange it tomorrow, so he smiled: "This kind of trivial matter is also modest, that is too hypocritical, right?"

She asked, "Are you still reading tonight?"

Meng Wentian said: "Is there something wrong? It's still early, and it's not time to go to bed yet." By the way, Mr. Guo, can you please tell me about mechanical drawing and engineering mechanics. ”

Guo Qiulan was stunned for a moment, and asked seriously: "What do you want to learn these things for? If you are admitted to a university in the future, are you still afraid that you will not be able to learn it? Now striving to be admitted to a good university is the king." ”

Meng Wentian said: "No, don't I want to study the braking system of the Vios F? If I don't understand this knowledge, how can I study it?"

Guo Qiulan smiled and asked: "Aren't you afraid to laugh at me? I don't understand anything, and I still say that I want to study and analyze other people's design flaws." …… , I said don't be busy, you have to lose the ugliness but the ugliness of our country. ”

Meng Wentian said disapprenously: "I can't represent our country, I am me." I'm the only one who makes a fool of myself. …… You're not going to forget the knowledge of mechanical drawing, are you?"

Guo Qiulan immediately retorted: "How is it possible? …… , Okay, if you excite the general, I will let you succeed, and I will start teaching you cartography tonight. Let's talk about the principle first, and when you understand it, draw some simple diagrams, and I will tell you how to cut and cut the profile drawing, how to draw the outline line, tell you the different meanings of solid lines and dotted lines, and the direction of the projection ......"

Speaking of technical knowledge, Guo Qiulan's good teacher side immediately appeared, just now she said that she was unwilling to give a lecture, but now she immediately put on a posture that she wants to start classes immediately and ask questions immediately.

Meng Wentian hurriedly interrupted her and said, "Teacher Guo, wait a minute, you have to let me prepare some tools first, drawing tablets, T-rulers, compasses, pencils or something." It's best to find a textbook, or find it online. ”

Guo Qiulan smiled embarrassedly, and suddenly said, "You're right, there should be textbooks." …… You're lucky, I really have a couple of textbooks that I kept from college, and I'm going to look for them and see if there's any engineering drawing. ”

With that, she ran impatiently towards the stairwell.

Meng Wentian went to the reference room to look for drawing tools. Auto repair shops often deal with drawings, and naturally there are drawing boards, T-rulers, and drawing drawings, and it is easy to find them.

In fact, Meng Wentian has also taught himself a lot of mechanical and technical knowledge in his previous life, and can understand most automobile assembly drawings and parts drawings. It's just that because of his low educational qualifications, he only had a short period of technical training in the army, and in addition to self-study, he did not receive the systematic and rigorous study that only colleges and universities have, so he lacked the ability to draw mechanical drawings, and the drawings of simple parts were known to draw, but complex ones were not.

The drawings he usually draws in the auto repair shop are basically only understood by himself, and he is not in a hurry.

After all, the auto repair shop is not a machinery factory, there is no need to produce and manufacture parts, most of the car repair is to remove the bad parts, the good ones are installed, the mastery of mechanical drawings is not high.

Meng Wentian wants to learn drawing today, that is, he strives to draw the drawings very formally, without too many omissions. He didn't want to submit the drawings he drew to Fengtian Company, and the other party could see the low-level errors in the drawings at once.

In that case, they think that they are simply non-tech-savvy people, and that they are just blackmailers and blackmailers. They certainly don't want to bow down and negotiate on an equal footing, let alone pay for it.

When he prepared drawing boards, T-shaped rulers and other drawing tools, Guo Qiulan had not come down yet, so Meng Wentian took the time to make a call to his aunt's house and asked if his parents had called.

It was my aunt who answered the phone, and she happily told him that his mother had called and congratulated them on marrying their daughter-in-law, and thanked his mother for making the call.

From her aunt's words, Meng Wentian knew that her mother didn't tell her that her father was hospitalized for appendicitis, and Meng Wentian didn't care, after all, people outside reported good news and not bad news, and what they said was just to make their aunt worry in vain.

……

Meng Wentian is concerned about his parents, and his parents are also worried about him.

In the hospital in the south, Meng Qingshan, who was lying on the hospital bed, said in annoyance: "Hey, when will I be discharged." I...... I can't drag my son down anymore. I have to be discharged from the hospital......"

Meng Mu sighed and interrupted him: "Now that they are almost cured, if they are discharged from the hospital early, if the disease recurs, won't the money spent in front be wasted? Only when he is cured of his illness will his son be happy. Today I got this job, the salary is higher than in the garment factory, and it is close to here. You can recuperate in peace and don't think about it. ”

Meng Qingshan said: "But you run back and forth like this, it's a restaurant and a hospital, it's too tired......

Meng Mu sighed and said, "It doesn't matter how tired I am, I'm only worried about Wen Tian." Hey......"

……

Guo Qiulan really turned out a big stack of textbooks. Because of the nearly ten years of time, these textbooks she bought when she was in college have begun to turn yellow.

She put these textbooks on the sofa, took out the top "Mechanical Drawing" and said, "You kid is lucky, you just happen to have this book." …… Do you want to prepare for college courses? I can also be your college teacher. Hehe, it's good to have this textbook, it's easy to talk about. You can rest assured that Mechanical Drawing is easy to learn and is guaranteed to be able to learn it in a few days. ”

The knowledge of mechanical drawing is indeed easy to learn, as long as you have a little spatial imagination, as long as you have learned high school three-dimensional geometry, as long as you are careful and serious, there is nothing bad to learn.

For Meng Wentian, it is easier to learn this knowledge, because he has a certain foundation in drawing, and now all he needs to learn is some skills and some details to pay attention to, such as the direction and spacing of cross-sectional lines, the connection of contour lines, and the simple drawing method of standard parts......

Guo Qiulan gushed endlessly: "...... The most common drawing design is three views. Generally, the drawing is divided into four areas, and the three areas of upper left, lower left and upper right are generally placed in three main drawings: the main view of the upper left, the top view of the lower left and the left view of the upper right. The area on the lower right is generally used to write technical requirements, parts name codes, draftsmen and other information......"

Regardless of whether Meng Wentian had mastered this knowledge before, as long as she said it again, he would understand, and he didn't even need to ask questions, because there was nothing to ask. After all, drawing is just drawing the physical objects in front of you or the parts that already have specific shapes in your mind on the drawings, and it is not a real design.

True design should be to think in mind what the shape of the unknown part is, to think according to the function or role it undertakes, and slowly transition from hazy, general, and abstract to concrete.

Meng Wentian doesn't need to think about those high-end things now, so he doesn't have to work hard to learn.

Seeing that Meng Wentian kept nodding and asking him, he answered I understand, I understand, I know, Guo Qiulan was very depressed, feeling that she was a bit of a failure as a teacher, and wondered if what she was talking about was too superficial and simple:

How is it possible for a student to understand this course all at once? I spoke so quickly, and the content I just gave in one hour was more than the content of the four lectures taught by the teacher when I was in college, and he did not feel any difficulty at all. Is he really so amazing? Not only can he draw inferences from others, but he can also remember them?

Seeing that a difficult question that he had thought about for a long time was easily answered by him, Guo Qiulan said dissatisfiedly: "Meng Wentian, are you playing tricks on me? Have you taught this course by yourself before?"

Meng Wentian was stunned for a moment, looked at her with a depressed face, and asked puzzledly: "Aren't you happy that I learn fast? Don't teachers all want their students to learn well and learn quickly?"

Guo Qiulan threw a pencil on the drawing and said: "Then you have to give me a little sense of accomplishment, can I reflect my value, right? I feel like a pig giving you a lecture, you can also understand, irritable!"

Meng Wentian smiled: "That's not good, a pig may be comparable to your beauty? I am very happy and comfortable to learn from you, if it is a pig, I am not willing to learn from it no matter how smart I am." Mr. Guo, go on. ”

Guo Qiulan had no choice but to pick up the book again and muttered: "I think you are a pig, learning things is like a pig eating food, swallowing in big buckets." ”

Meng Wentian looked at her with a smile.

Guo Qiulan basically didn't look at him much because she was a good teacher, and when she turned her head to look at his smiling face, she couldn't help but chuckle in her heart, feeling that her heart was out of control: "This guy ...... Why is this guy so handsome today? I don't even dare to look at him...... , It used to be dark and not slippery in autumn, but now how can it ......"

She blushed, her palms began to sweat, she turned her head a little flustered, looked at the textbook and said, "Hurry up and read, what are you doing...... Don't look at me...... Don't ......"

Meng Wentian didn't expect her to suddenly squirm and squeeze like a little woman, and asked puzzledly: "You think it's in the classroom, there is just a book here, you occupy it, what do I think?"