How to use data for HS code classification

List of the contents of this article:

• 1,Car Disassembly Internship Experience
• 2、Car training starter summary 500 words
• 3,How to use data for HS code classification What should I pay attention to when disassembling and installing automobile generators?
• 4, The experience of automobile engine transmission disassembly and installation

The experience of automobile disassembly and installation

I have six impressions of this internship: the most profound impression is safety students Produce! No matter where you go, safety always comes first. The engine of this internship is relatively heavy. During the disassembly and installation process, it is inevitable that some students will scratch and abrase. Fortunately, they are all flesh and blood injuries, and there is no major injury.

Through this disassembly internship, I deeply realized that everything must be taken seriously and must be worked hard.

Car disassembly and installation internship experience The week-long car disassembly and installation internship fell a lot in the echo of metal.Curtain, this is also the first time in my life that I have touched the real engine and transmission, and it is also the first internship in the automobile professional course during college.

Car chassis disassembly and maintenance internship report After more than two weeks of chassis disassembly and installation internship, everyone can gain a lot of practical knowledge that is difficult to harvest in books. For those of us who are not very good at hands-on, the disassembly internship is of great significance.

People always say that when you have something, you don't think it is precious or its value. But when you lose it, you suddenly repent. At this moment, you think it's too late to regret it. I have a similar feeling now.

Personal Internship Summary I: In December XX, I conducted a maintenance internship in xx Toyota Automobile Sales Service Co., Ltd.During this month, I have a certain understanding and deep understanding of the whole vehicle sales, parts supply, after-sales service, maintenance and information feedback of the automobile maintenance service station.

Automotive practical training starter summary 500 words

1. There are four tasks in a working cycle Engineering: air intake, compression, work, exhaust.I: Disassembly of the fuselage: 0) The engine we disassembled and installed has been fixed, so there is no need to consider the placement problem. 1) Remove the cylinder head fixing screw, pay attention to the screw should be crossed and loosened from both ends to the middle, and the screw should be removed three times.

2. Realize the organic combination of theory and practice. So as to achieve the purpose of using both hands and brains and omnipotent hands.

3. Practical training summary universal version 500 words Chapter I Through the study of the practical training of e-commerce teachers in the past two months, we have a general understanding of online banking, ca certification, network marketing, edi simulation, email web page production of e-commerce, and also made us realize that life The importance of living in the 21st century network and e-commerce.

4. Practical training summary universal version 500 words Chapter I Through this practical training, I have gained a lot. On the one hand, I have learned a lot of professional knowledge and application that I have not learned before, and on the other hand, I have also improved my ability to do projects by myself. This practical training is a further exercise of my ability and a kind of test.

5. The auxiliary equipment of the generator, starter, light, instrument, signal light, button and switch is complete and can work normally. Add lubricating oil to each lubrication point of the whole car. Rinse and clean the whole car. As long as the maintenance manufacturer completes the above 10 secondary maintenance operations, the technical condition of the vehicle must be guaranteed, and the owner can rest assured to pick up the car.

6. The first project of this internship is to disassemble and install the engine. The engine is the "heart" of the car, and it is also the most basic and important component of the car. AtIn the disassembly and installation of the engine, our group mainly disassembled and installed an xx engine, which is a famous brand engine! So I feel honored to disassemble and install the high-end engine by my own hands.

What should I pay attention to when disassembling and installing automobile generators?

1 Before disassembling and installing the generator, the vehicle should be inspected and protected, and the customer's vehicle should be protected. 2 Cut off the power of the battery to avoid abnormal ignition. 3 Pay attention to the order of disassembly and installation, and prepare special tools. 4 When disassembling and installing the accessory belt, draw a winding diagram for backup first. 5 The drive belt must not be stained with oil, water, etc.

Precautions for disassembly and installation of the generator, disassembly points, and make a good assembly mark. First, clean up the generator shell and draw between the front and back covers of the generator.Several straight lines can be marked with chalk, so that we can know the opposite relationship between the front cover and the back cover when assembling to prevent installation errors. How to remove the end cover.

Notes on disassembly and installation of gasoline engine: 1. Follow the principle of removing the peripheral accessories first and then disassembling the main body of the engine. Disassemble the engine in the following order: intake and exhaust pipe, starter, water pump assembly, generator assembly, oil pump, pulley assembly, valve chamber cover, gas distribution mechanism assembly, cylinder head, oil san shell.

When the circuit is open, the generator must not be disassembled from the circuit. It should be ensured that all plugs in the charging system circuit are clean and firmly plugged in. When repairing any electrical equipment, the battery should be removed from the iron wire. 1 When using arc welding in the car, the battery connection should be disconnected.

The following parts or components should be marked when disassembling and installing to avoid mistakes when reinstalling. Such as the meshing position of the valve, piston, the engine timing gear, the joints of all connecting wires, etc. In addition, other parts can be reinstalled according to the provisions of the original motorcycle maintenance manual.

Automotive engine transmission disassembly and installation internship experience

1. Automobile structure disassembly and installation internship is an important practical teaching link after completing the automobile construction course. In the past two weeks, I and my team members have successfully completed the teaching tasks and requirements of the automobile engine construction internship in the automobile structure disassembly internship. The engine is like the heart of a car and is the power source of the car.

2. Through this internship, I not only closely combine theory and practice, but also deepen my understanding of the composition, structure and working principle of automobiles. I also mastered the basic requirements and general process routes of disassembly and installation, and also deepened the use and understanding of tools.

3. Through this two-day disassembly and installation internship, I deeply realize that I must take everything seriously, sweat and work hard.

4. Car disassembly and installation internship experience The week-long car disassembly and installation internship came to an end in the echo of metal. This is also the first time in my life to touch the real engine and transmission, and it is also the first internship in the automobile professional course during college.

5. I want to be afraid in the coming years.I'm afraid there will be no such opportunity to experience the structure of today's automobile engines so completely in a short time; I'm also afraid it's difficult to have such luck to experience what mechanism everything around you is composed of.

6. II) Disassembly and installation of the transmission. The target of this internship is a car five-speed transmission. The purpose of the internship is to understand the structural characteristics of the transmission control mechanism and observe the installation position of the transmission and the connection with the engine. Master the working principle of the lock-pin inertial synchronizer and understand its structural characteristics.