Ключевые слова:
Colour codes, Soldering equipment, Brazing equipment, Fire tests, Instructions for use, Stability, Gas-welding equipment, Gas cylinders, Welding equipment, Pressure regulators, Fire safety, Pipe connections, Design, Blowpipes, Safety devices, Gas pressure vessels, Mechanical testing, Pressure testing, Endurance testing, Flexible pipes, Marking, Domestic, Safety measures, Equipment safety