Original sentence: A battery of ZiS-3 consisted of four guns, with three batteries combined into a divizion, or battalion.In the Russian Army some ZiS-3s are used as decorations of buildings and gardens in artillery units quarters; some of survived ZiS-3s is still operable, and are used as ceremonial salute guns or in history-dedicated military shows.Some of them were scrapped, some were transferred to holding facilities and others were converted for use in Great Patriotic War memorials such as the Eternal Flame commemorative installations found in most major cities in the former USSR.These memorial guns are quite common in modern Russia and Belarus
Edited sentence: A battery of ZiS-3 consisted of four guns, with three batteries combined into a division, or battalion.In Russian Army some ZiS-3s are used as decorations of buildings and gardens in artillery units quarters; another part of survived ZiS-3s is still operable.Some of them were scrapped, some were transferred to holding facilities and others were converted to Great Patriotic War memorial signs.Sometimes ZiS-3s are used as small salute guns or in history-dedicated military shows.These memorial cannons are quite common in modern Russia and Belarus