Complex sentence: Each ship also carries a fifty-two ton tracked Beach Recovery Vehicle, for assisting landing craft that are beached or in difficulties and two tractors, one that can lay a trackway across the landing beach, the second fitted with an excavating bucket and forks.
Split into simpler sentences: Each ship also carries a fifty-two ton tracked Beach Recovery Vehicle for assisting landing craft that are beached or in difficulties. The vessels carry two tractors, one that can lay a trackway across the landing beach, the second fitted with an excavating bucket and forks.