supply route
Refers to a physical or logistical route used for supplying goods, materials, or resources.
敵の供給路を断つことが重要だ。
It is important to cut off the enemy's supply route.
この道路は工場への主要な供給路です。
This road is the main supply route to the factory.
Compound of 供給 (supply) and 路 (route, path).