Английский язык

Никандр

18 мая, 20:07

Fill in the blanks with the right words (namely, types of welding).

1 ... welding is successfully used in manufacture of small elements of

electric circuits.

2. Heat is not used in ... welding.

3 ... is widely used in aerospace industries.

4. Vibration is used in ... welding.

5. Plastic deformation is the basic principle in ... welding.

6 ... welding is impossible without pressure and high temperature.

7. In ... welding one of the parts being welded revolves.