automatic couplings
type: Concept
alternative label: couplings, automatic
broader: couplings
preferred label: جفت‌ساز خودکار @fa
related: mechanical couplings
related: automatic hitches
related: hydraulic couplings

mechanical couplings
type: Concept
preferred label: جفت‌ساز مکانیکی @fa
related: automatic couplings

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

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

automatic hitches
type: Concept
preferred label: خمیدگی خودکار @fa
related: automatic couplings