These old submarines suffer from their steam engine and have a notoriously long diving time of about ten minutes. The torpedoes are mounted in external fittings.
These old submarines suffer from their steam engine and have a notoriously long diving time of about ten minutes. The torpedoes are mounted in external fittings.
These old submarines suffer from their steam engine and have a notoriously long diving time of about ten minutes. The torpedoes are mounted in external fittings.