State system for ensuring the uniformity of measurements. Measuring complexes for railway contact network’s parameters measuring. Technical requirements
Rectangular iron all-cast moulding boxes having inside dimensions: length from 2400 to 3000 mm, width from 1600 to 2000 mm, height 700; 800 mm. Construction and dimensions
Unified system of corrosion and ageing protection. Vulcanized rubbers. Test methods for resistance to attack by liquid corrosive media at static compressive strain
