Hawada ugu fiican ee hawo-mareenka hawada
Tilmaamaha qaabdhismeedka kuleylka ee hawada-kululeeyaha hawada-hawada: xawaaraha kululaynta kuleylka ah ee aluminium-ka ayaa si dhakhso leh, qaab dhismeedka qaaska ah ee gaarka ah ayaa wanaajinaya kuleylka kuleylka, iyo tuubbada kuleylka kuleylka gaarka ah ee dusha sare ee opidacation. Ku dhiirrigeli qaabeynta nidaamka si loo yareeyo tagista cadaadiska illaa heer aan laheyn qulqulka, oo si sax ah loo hubiyo in heerka qulqulka lagu xakameeyo nooc nabdoon; Tookimada tuubbada sareysa ee sareysa ayaa loo isticmaalaa in si buuxda loola xiriiro tuubada cadaadiska iyo tuubada kuleylka kuleylka, hubinta waxqabadka kuleylka kuleylka la hagaajiyo; Dhammaan gaaska waa la nadiifiyaa oo la soo saaraa gebi ahaanba si waafaqsan heerarka adeegga oksijiinta, waxayna ka nabdoon yihiin isticmaalka;