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МатематикаВопрос:
15. What is punching?
Ответ:
В данном тексте нет информации о том, что такое пробивка отверстий. Информация, скорее всего, должна быть в учебнике.
Похожие
- 1. What is an operation in mechanical works?
- 2. What are there the preparatory operations?
- 3. What are there the main operations in mechanical works?
- 4. What are there the auxiliary operations in mechanical works?
- 5. What are there the installation operations?
- 6. What are there the dismantling operations?
- 7. What is marking?
- 8. What do lines and dots indicate?
- 9. What two types of markings are there?
- 10. What is plane marking?
- 11. What is spatial marking?
- 12. What mandatory preparations does the workpiece must undergo before marking?
- 13. What is the template?
- 14. What is a marking base?
- 16. What tools are used for cutting out or removing a layer of metal?
- 17. What tools are used for straightening sheets and strip metal?
- 18. What tools are used for metal bending?
- 19. What is pipe flaring?
- 20. Where is pipe flaring used?
