torsion
preferred label: پیچش @fa
type: Concept
related: elasticity

elasticity
related: torsion
related: hardness
related: piezoelectricity
broader: mechanical properties
preferred label: کشسانی @fa
type: Concept

hardness
preferred label: سختی @fa
type: Concept
related: elasticity

piezoelectricity
preferred label: پیزوالکتریسیته @fa
type: Concept
related: elasticity

mechanical properties
preferred label: خواص مکانیکی @fa
type: Concept
narrower: elasticity