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