And they make every one of those bombardiers take an oath, to swear that if they're ever captured, they will not divulge a single detail of this particular device to the enemy, because it's imperative the enemy not get their hands on this absolutely essential piece of technology.
Los bombarderos debieron hacer un juramento y prometer que de ser capturados no divulgarían detalles de este dispositivo al enemigo porque es imperativo que el enemigo no entre en contacto con esta tecnología absolutamente esencial.