 |
| |||
| working grounding (eternalduck) | |||
| operational earthing | |||
| system ground | |||
| system-earthing; working earthing | |||
| earthing (заземление токопроводящих частей для обеспечения работы (см. grounding) Киселев) | |||
| system grounding; working earth | |||
| operating ground (oleg.vigodsky); working ground (oleg.vigodsky) | |||
| |||
| functional earthing; functional grounding | |||