Diesel boats are super stealthy, all diesel boats are, they use batteries for power when submerged.
As for how long they can stay submerged, don't ask as you won't get a reply, they aren't known as the silent service for nothing. AKA the smelly service.
Diesel boats are super stealthy, all diesel boats are, they use batteries for power when submerged.
As for how long they can stay submerged, don't ask as you won't get a reply, they aren't known as the silent service for nothing. AKA the smelly service.
I guess you would need bottles and bottles of that there French perfumes.