arc current
of a | protector
| arc current | |
| el. | boogstroom |
| protector | |
| el. | bliksemafleider |
| mech.eng. | stootbord |
| |||
| boogstroom m | |||
|
arc current : 5 phrases in 2 subjects |
| Electronics | 4 |
| Metallurgy | 1 |