
Nézze meg a Teljes Film Magyarul. Demonstrates the differences between alternating current and direct current arc welding processes, and in particular the finer control available with AC machines at the time.
- Műfaj:
- Ország:
- Rendező:
- Öntvény:
Nézze meg a Teljes Film Magyarul. Demonstrates the differences between alternating current and direct current arc welding processes, and in particular the finer control available with AC machines at the time.