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l esplosione della testata del siluro umano fu così potente che una delle spanne del ponte di s. anselmo crollò prevenendo completamente l'ingresso al porto ai pochi barchini rimasti.
the blast from the human torpedoes’ warhead was so powerful that one of the spans of the bridge of s. anselmo collapsed, thus completely preventing the entrance to the harbor of the few remaining motor boats.