Rack shaqo culus
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Rack-Duty culus
Waxa kale oo loo yaqaan rack nooca palette ama nooca beam.Waxay ka kooban tahay go'yaal tiirar toosan, alwaaxyo isdhaafsan iyo qaybaha taageerada heerka ikhtiyaariga ah.Raakidhyada culeyska culus ayaa ah kuwa ugu badan ee la isticmaalo.
