tiếng anh cơ khí 2 by Trang Lê

Unit 1

letrang231104 — 2025-03-09 13:41:59 UTC

Writing:

The welding machine.

One welding machine I highly recommend is the Miller Multimatic 220. This versatile machine offers MIG, IG, and Stick welding capabilities, making it suitable for various projects. It features Auto-Set technology, which automatically adjusts settings based on material thickness and type, ensuring optimal performance.

Operating the Multimatic 220 involves five essential steps. First, choose the appropriate welding process and set the machine accordingly. Second, prepare your materials by cleaning and fitting them together. Third, select the right filler material and load it. Fourth, don proper safety gear, including gloves and a helmet.

Finally, begin welding, maintaining a steady hand and consistent speed. Following these steps will help ensure safe and effective welding, making the Multimatic 220 an excellent choice for both beginners and experienced welders.

(125 words)

How to use a drill safely
Hi my name is Trang. And i would like to talk about how to use a drill safety. As you can see, there are two stages. The first stage is preparing a drill and the second stage is drilling safety
In the first stage, you need to remember 7 steps. Firstly, you need to wear safety goggles or glasses that cover the sides of your eyes to protect them from flying debris. In step two, a handle eclectrie drill is enough to cause hearing damage after prolonged exposure. The third step is that don't forget to use respiration if you drill regularly. Next, it is important to use a bit made from the wrong material can cause the bit or material you are drilling to break. Moreover, to replace a drill bit, make sure the drill is off, then loosen the chuck by rotating it, insert the drill bit inte the chuck, then tighten again. After that, if you are drilling into a small, clamp it down firmly before you drill, as the drill could slip and injure you. The final thing you should remember if you are drilling in a wet, use a cordless drill instead
In the second stage, you need to remember 5 steps.
Firstly, the pilot hole will help prevent your drill bit from slipping and reduce the chance of splitting wood or orther damage. Second, hold the drill steady and push it into the materials you're drilling. Third, each drill has a twistalbe collar to adjust the torque. Next, start at low drill speeds and only increase the speed if the drill isn't moving smoothly finally, if the drill bit gets stuck in the material, don't try force it by running the Drill.
Speaking:
Máy mài để bàn: https://youtu.be/-ds5lpTFW2c?si=kEi6xNhdlDsxJotF
an toàn khi khoan: https://youtu.be/AZYW1dTCg1s?si=jSRxRLJFMxrjYjKP
U1: https://youtube.com/shorts/CkKSM4UYmIA?si=lzjTWYRUBR2splU2

Unit 2

letrang231104 — 2025-03-14 12:37:53 UTC

Writing

I recently had the chance to work with a CNC router, and it significantly impressed me with its precision and versatility. This machine excels in cutting, carving, and engraving various materials like wood, plastic, and even metal. Its computer-controlled system allows for intricate designs and repeatable accuracy, making it ideal for both hobbyists and professionals. One of the standout features is its ability to handle complex shapes without manual intervention, which saves time and reduces errors. However, the setup can be quite complex for beginners, and the initial cost may be prohibitive for casual users. Despite these drawbacks, I believe the CNC router is an invaluable tool for anyone serious about woodworking or manufacturing, offering unmatched precision and efficiency in creating detailed projects. Overall, it’s a worthy investment for those looking to elevate their craftsmanship.

Speaking
- conversation buy a new CNC router: https://youtu.be/kt3DXCj99Zs?si=5CF-0ZIbIOmF7uTY
- review mechanical machine:https://youtube.com/shorts/uZFAHUixMok?si=xBUxYlR_sWo-kWRR

unit 3

letrang231104 — 2025-03-22 18:07:40 UTC

writing:
speaking: https://youtu.be/WA4u_X5kb7g

unit 4

letrang231104 — 2025-03-30 05:34:04 UTC

writing
Imagine you are in a financial difficulty. Write an email (120-140 words) to your manager to ask for an advance payment. Your email should include:
Reasons why you need a payment in advance
The amount of the advance payment in advance
An offer to provide assistance
Thanks for considering your request

Dear Mr. Peter,
As you know, I am in charge of the design and creative department in Honda. However, over the past three months, I have purchased a large amount of equipment needed for the job with my own money and therefore I am writing to ask for an advance payment for my next two months.
I would like to request an advance payment of $1000 to cover my necessary expenses for the next month. I understand that this might be a significant amount, and I assure you that I will use it wisely and only for essential expenses.
If you need to discuss this issue further, please call me at +84 398309547 or email me at vietkieu.Honda@gmail.com.
Thank you for your consideration. Please let me know if you need any further information.
Sincerely,
Trang
speaking
- a day off: https://youtu.be/kH98kaZ_wo4
- a promotion : https://youtu.be/Q7NKNs0Tdyw

Unit 5

letrang231104 — 2025-04-16 15:58:10 UTC

unit 6

letrang231104 — 2025-04-16 16:50:30 UTC

writing
- WRITE AN INTRODUCTION ABOUT YOURSELF TO A MECHANICAL ENGINEERING COMPANY
  I’m Trang, a student at Hanoi University of Industry. I will graduate next year with a Bachelor’s degree in Mechanical Engineering. Until now, I have accumulated a lot of experiences, skills, and achievements. For example, I can use fluently CAD software, NX, Solidworks, Microsoft office, and a few programming languages. I can use basic English. When I read Vinfast's recruitment notice advertised on Facebook Vinfast, I hope I will work as a design engineer for this company. As I know, Vinfast company has a fully digital automotive factory with modern manufacturing systems by robots. Moreover, this company has good remuneration for employees. Therefore, I want to apply for the position of design engineer advertised on Facebook Vinfast because I believe I can do this job well with my qualification and skills.
- about employee benefits you would like to have in your future workplace.
  I want to work as a designer company specializing in mechanical like Vinfast company. Because, this company has a lot of remuneration and benefits for employees. Firstly, Vinfast offer a salary of $3000 for a month. Besides, employees are provided free gym membership. It helps me to exercise every day. Next, in term of paid holiday, employees have 2 weeks of vacation. When working here, I would like to have company car. The second, I want the company to have pension scheme. It helps me to have money when I’m retired. Finally, I need flexible hours to organize my work to fit my family life. The benefit, that I like the most is the company car. Because I can save money in petrol and travel time.
speaking:
https://youtube.com/shorts/RqPDb4FC_dI?feature=share

Unit 7:

letrang231104 — 2025-04-27 11:30:33 UTC

writing:
BÀI 1:You should write about what you can do as a mechanical engineer:
in your daily life.
As a mechanical engineer, my role encompasses a variety of tasks and responsibilities that not only impact my professional life but also influence my daily activities.First of all, I apply problem-solving skills to everyday challenges, such as fixing household appliances or optimizing energy use. First and foremost, I often use principles of mechanics to ensure that my home environment is efficient and safe.Furthermore, I regularly engage in DIY projects, using my understanding of materials and forces to create functional and aesthetic solutions. Besides, I stay updated on the latest technology trends, which helps me integrate innovative tools and techniques into my life.Last but not least, I advocate for sustainable practices, like recycling and energy conservation, which align with my engineering background and commitment to environmental responsibility.
BÀI 2:Write a paragraph (120-140 words) to describe a device or machine that uses alternative energy to protect the environment.

unit 8

letrang231104 — 2025-05-07 15:30:46 UTC

writing
bài 1:
Nanobot is one of the device using smart technology. It will be created in 2050. Nanobot is used in medical. It can extract people's memories by plugging people's brains straight into the cloud. Its benefit is pretty good, Nanobot will give people full immersion virtual reality from within the nervous system. Moreover, people's neocortex will be expanded in the cloud. It will be very helpful for people with poor memory or memory problems. I think these days, science is growing more and more, nanobot will soon become available.
bài 2:
A smart house is a house in which electrical and electronic equipment is installed that can be automatically controlled or controlled by voice. Replace humans in performing one or several management and control operations. Used many modern control systems such as security door locks, security cameras, smoke sensors, lights that automatically turn on and off, Network technologies bring benefits such as ensuring security and saving energy, quality, living comfort, life efficiency, entertainment, connectivity, and better health monitoring. Such as, turn lights on and off right from your phone no matter where you're on vacation. I like this type of house because it can make our life easier and more comfortable.
speaking
bài 1: https://youtube.com/shorts/0-rrOeAGUHc?feature=share
bài 2: https://youtube.com/shorts/iCAy6fchUH0?feature=share