mechanical product
preferred label: محصول مکانیکی @fa
type: Concept
narrower: coupling

universal joints
preferred label: مفصل چرخنده @fa
type: Concept
related: coupling

joining process
preferred label: فرایند پیوستن @fa
type: Concept
related: coupling

shaft
preferred label: شفت @fa
type: Concept
related: coupling

machine components
preferred label: اجزای ماشین @fa
type: Concept
related: coupling

fastener
preferred label: بست @fa
type: Concept
related: coupling

coupling
alternative label: linkages
related: fastener
related: shaft
related: universal joints
related: joining process
related: machine components
broader: mechanical product
preferred label: جفت @fa
type: Concept