The tank is one of the most powerful combat vehiclesThe tank is one of the most powerful combat vehicles
A heavy cruiser is one of the most powerful naval gunsA heavy cruiser is one of the most powerful naval guns
Two bullets are left in the drum and one is lying next to the barrelTwo bullets are left in the drum and one is lying next to the barrel
The guy blows into the pipe from which the rocket flies outThe guy blows into the pipe from which the rocket flies out