automatic transmissions
type: Concept
preferred label: جعبه دنده خودکار @fa
related: synchromesh transmissions

synchromesh transmissions
type: Concept
alternative label: transmissions, synchromesh
broader: transmissions
preferred label: جعبه‌دنده برنجی @fa
related: automatic transmissions
related: gears

transmissions
type: Concept
narrower: synchromesh transmissions
preferred label: جعبه‌دنده @fa

gears
type: Concept
preferred label: چرخ‌دنده @fa
related: synchromesh transmissions