Мастер Точмаш 23 Posted March 31 Мастер Share Posted March 31 В. В. ОВЧИННИКОВ П Р О Ф Е С С И О Н А Л Ь Н О Е О Б Р А З О В А Н И Е ТЕХНОЛОГИЯ ГАЗОВОЙ СВАРКИ И РЕЗКИ МЕТАЛЛОВ https://urpc.ru/student/pechatnie_izdania/010_705213887_Ovchinnikov.pdf?ysclid=mnerlb5njk745631868 1 1 Link to comment Share on other sites More sharing options...
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