couplings
preferred label: جفت‌ساز @fa
type: Concept
narrower: hydraulic couplings

hydraulic couplings
alternative label: couplings, hydraulic
related: automatic couplings
related: linkages
related: correlation
broader: couplings
preferred label: جفت‌ساز هیدرولیکی @fa
type: Concept

automatic couplings
preferred label: جفت‌ساز خودکار @fa
type: Concept
related: hydraulic couplings

correlation
preferred label: همبستگی @fa
type: Concept
related: hydraulic couplings

linkages
preferred label: همبستگی @fa
type: Concept
related: hydraulic couplings