1. A primary or essential route that is critical for transportation, communication, or business operations
The highway serves as a key route for commercial transportation between the two cities.
A rodovia funciona como uma rota chave para o transporte comercial entre as duas cidades.
2. A strategically important path or course of action in logistics, military operations, or travel
The supply chain depends on maintaining this key route to ensure timely deliveries.
A cadeia de suprimentos depende da manutenção desta rota chave para garantir entregas pontuais.