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Переведите следующие вопросы и ответьте на них: 1 .What are composite materials? 2. Where do composite materials remain separate? 3. What do composite materials include? 4. What is the most common artificial composite material? 5. Where are ceramic composites used? 6. Why are steel bars often added to concrete?
Answers & Comments
1 .What are composite materials?
2. Where do composite materials remain separate?
3. What do composite materials include?
4. What is the most common artificial composite material?
5. Where are ceramic composites used?
6. Why are steel bars often added to concrete?