Complex sentence: The Canon de 130 mm Modèle 1932 and 1935 were built with a autofretted barrel, a breech ring and a vertical sliding breech block for the M1932 used in dual-purpose mountings and a horizontal sliding breech block for the M1935 used in low-angle mountings.
Split into simpler sentences: The Canon de 130 mm Modèle 1932 and 1935 were built with an autofretted barrel and a breech ring. A vertical sliding breech block was used for the M1932 in dual-purpose mountings, a horizontal one was used for the M1935 in low-angle mountings.