Read the article carefully and answer the questions.
1. What technological problems can manufactures face?
2. Are industrialists very optimistic about using laser welding in consumer products?
3. What are the advantages of laser wielding compared with traditional welding methods?
4. How does the resistance welding technique work?
5. What is the main thing that promotes using a laser welding technique?
Translate the last paragraph of the article in written form.
Translate into English using the Infinitive and Infinitive Constructions where possible.
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