Ключевые слова:
Aluminium alloys|Spaced|Loading|Trestles|Bend testing|Test equipment|Deflection tests|Torsion testing|Grades (quality)|Storage|Maintenance|Staging|Ladders|Steps (stairs)|Testing conditions|Straightness measurement|Rigidity|Elongation|Marking|Safety measures|Portable|Mechanical testing|Dimensions|Ropes|Performance