| Passenger and freight elevators. Fire safety requirements.
Лифты пассажирские и грузовые. Требования пожарной безопасности. |
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SN 452-73Standards of Land Allocation for Trunk Pipelines. |
GOST 12.2.037-78SSBT. Occupational Safety Standards System. … |
MinEnergy 309Conducting Towing Operations in Okhotsk Sea |