Official Answer
Answer
Gingilchaan ispiraalii garagalcha dachaa waan of keessaa qabuuf, yeroo baay’inaan kuufaman amala ‘koochoo’ ykn ‘interlock’ qabu. Kunis sararoota walga’ii ofumaan hojjetan irratti harkifannaa guddaa fida. Kana ittisuuf oomishtoonni ringii 'shrink-wrapped' mandrels irratti ykn 'stacked' in tubes irratti dhiyeessu. Gingilchaalee xixiqqoodhaaf, ‘zayitii cuuphaa’ yeroo tokko tokko addaan ba’anii akka jiraatan gochuuf wal-dhiibbaa fuula gahaa uumuu danda’a, garuu ‘gargar bahuu makaanikaal’ (gingilchaalee vibro-bowl irratti qajeelchuu) mala hunda caalaa amanamaa dha. Dizaayinaroonni sararoota ofumaan hojjetaniif 'loose-fit' rings ibsuu irraas fagaachuu qabu, sababiin isaas qaawwi marsaa gidduu jiru bakka seensaa jalqabaa tangling waan ta'eef.
