Раскрой фасонных частей

V knige privedeny printsipy raskroya osnovnyh fasonnyh elementov vozduhovodov : otvodov, perehodov, trojnikov, zadvizhek, zontov i t. d. Po kazhdomu elementu priveden primer raskroya. This book, "Raskroj fasonnyh chastej promyshlennoj ventilyatsii", by Ageev V.S., is a replication of a book originally published before 1967. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible.