traction
preferred label: کشش @fa
type: Concept
related: traction current collection

traction current collection
alternative label: current collection, traction
narrower: pantograph
related: traction power supply
related: traction
preferred label: گردآوری جریان کشنده @fa
type: Concept

traction power supply
preferred label: منبع تغذیه کشنده @fa
type: Concept
related: traction current collection

pantograph
preferred label: شاخک برق‌رسان @fa
type: Concept
broader: traction current collection