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Kuwo
Rajada wanaagga ayaa siisa dadka jilicsan ee Yurub iyo kan Mareykan ah, iyo sidoo kale goosashada isku habboon iyo aaladaha qufulka furaha ah. Waxaa loo soo saaray heerar sare si loo hubiyo inay ku habboon tahay ku habboon saxanka oo bixiya gudbinta korantada lagu kalsoonaan karo. Intaas waxaa sii dheer, wanaagga wanaagga ayaa bixiya jillaabooyinka caadada ah oo ay ka mid yihiin bir bir ah, bir, stald pulles iyo puller pulleys. Waxaan leenahay awooda wax soo saarka ee caadiga ah si loo abuuro xalal jaban oo ku habboon xalka ku saleysan shuruudaha gaarka ah iyo jawiga dalabka. Si loo haqabtiro baahiyaha kaladuwan ee macaamiisha, marka lagu daro rinjiga elektaroonigga ah ee elektrophoritic, phoshating, iyo daboolka budada, wanaagga, wanaagga, iyo xulashooyinka daaweyn ee dusha sare sida rinjiyeynta, glucanizing, iyo tufaax chrome, iyo xargaha 'chrome', Daaweynta dusha sare waxay ku siin kartaa iska caabbinta xasaasiyadeed iyo suuxdin u ah garaaca wadnaha.
Waxyaabaha joogtada ah: Irod Irod, bir bir ah, bir bir ah, c45, sphc
Rinjiyeynta elektaroonigga ah, posphat, dahaarka budada ah, plat zinc
