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секторные сухари, 1выполненные с наружной зубчатой поверхностью и со окосом, взаимодейст/вующим с центральным конусным выступолч , вьгполненньга в наружной полуьмуфте.sector crackers, made with an external toothed surface and with a mowing interface, interacting with the central cone of the protrusion, complete in the outer semi-coupling.