الفهرس 
Introduction
SnarlingOnly 14 pages are availabe for public view
 |  | from | 241 |  |  |
| | | from | 241 | | |
Abstract
the idea of producting yarn by the rotor spinning technique was realized in gzechoslovikia during the 1960. the first machine realy suitable for industrial application was chown in 1965at the bruenn suitable for industrial application was in1965 at the bd200 machine at an exhibition in parallel to the itma of that year.