Ключевые слова:
Aircraft components, Hydraulic equipment, Fluid equipment components, Fluid equipment, Pipe fittings, Threads, Defects, Surface defects, Pressure, Grades (quality), Performance, Dimensions, Angles (geometry), Colour codes, Marking, Finishes, Classification systems, Test pressure, Bend testing, Leak tests, Stress corrosion, Corrosion tests, Mechanical testing, Pressure testing, Sampling methods, Quality assurance, Inspection, Approval testing, Quality control, Statistical quality control, Packaging, Test specimens