GOST 33877-2016 Gas supply system. Main pipeline transportation of gas. Safe for health of the person condition of staing and using of buildings and constructions. Vibration protection at workplaces. Technical requirements
2016GOST 33877-2016 Gas supply system. Main pipeline transportation of gas. Safe for health of the person condition of staing and using of buildings and constructions. Vibration protection at workplaces. Technical requirements