Waxa loo sameeyay saddex qaybood oo isku xidhan oo samaysmay, oo si sax ah ula kulmay koofiyadda afaysan ee aanay xabbaddu karin.Dharka ayaa ku dahaaran gudaha oo gooyay mashiinka laysarka.
Tilmaamaha marada:
●500 oo dharka oxford deier
●Biyaha aan biyaha lahayn
●Anti-infrared
●Ka-hortagga bakteeriyada