"60"^^ . "yes"@en . "1951"^^ . "8"^^ . "57"^^ . . . . "France"@en . "The 57mm/60 mod\u00E8le 1951 gun was a dual purpose artillery piece in use in the French Navy. They notably armed light escorts as main guns, and T47 fleet escorts. The gun was composed of twin Bofors 57mm guns installed on a custom naval mounting that maintained the system in mechanical equilibrium, even when firing. The gun were water-cooled and fed by large 80-cartridge magazines that allowed several long bursts to be fired without reloading."@en . "air, sea, land"@en . "8"^^ . "57mm/60 mod\u00E8le 1951 gun"@en . "3.0"^^ . "13000.0"^^ . . . "France"@en . "Twin Bofors 57mm guns, on display at Port-Louis naval museum"@en . . "yes"@en . . "Cold War to 1991"@en . "5000.0"^^ . "850.0"^^ . "17.3"^^ . . "The 57mm/60 mod\u00E8le 1951 gun was a dual purpose artillery piece in use in the French Navy. They notably armed light escorts as main guns, and T47 fleet escorts. The gun was composed of twin Bofors 57mm guns installed on a custom naval mounting that maintained the system in mechanical equilibrium, even when firing. The gun were water-cooled and fed by large 80-cartridge magazines that allowed several long bursts to be fired without reloading."@en . "57.0"^^ .