| |||
| operational earthing; operational grounding | |||
| functional earthing; functional grounding | |||
|
puesta a tierra funcional : 6 phrases in 2 subjects |
| Electric machinery | 2 |
| Isolation | 4 |
| |||
| operational earthing; operational grounding | |||
| functional earthing; functional grounding | |||
|
puesta a tierra funcional : 6 phrases in 2 subjects |
| Electric machinery | 2 |
| Isolation | 4 |