Ключевые слова:
Angles (geometry)|Water-absorption tests|Test pressure|Design|Pipe junctions|Testing conditions|Fire nozzles|Leak tests|Fire hoses|Firefighting equipment|Marking|Spanners|Pressure testing|Threads|Fire hydrants|Mechanical testing|Suction hoses|Hose connectors|Dimensions|Pipe connections|Pipe couplings|Delivery pipes (firefighting)|Suction strainers|Pipe fittings|Wrenches|Standpipes|Impact testing