They're going to establish a burned perimeter around an area with the remotely piloted rover and then they can bring a drone into the middle of it, drop some fire into it and burn that interior area safely.
Establecen un perímetro de incendio alrededor de un área con un dispositivo a control remoto y traen a un dron en medio del área, arrojan fuego ahí y queman el interior del área de manera segura.