Wararka
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Leyon malleable birta tuubooyin ku habboon iibinta rasaasta adduunka oo dhan
Qalabka birta ah ee malleable iyo birta ductile waxaa loo isticmaalaa hababka tuubooyinka si ay ugu xidhaan tuubooyinka tooska ah ama qaybaha tuubooyinka, la qabsiga cabbirrada ama qaababka kala duwan iyo ujeedooyin kale, sida nidaaminta (ama cabbirka) socodka dareeraha. "Plumbing" waxaa guud ahaan loo isticmaalaa in lagu qeexo gudbinta biyaha, gaaska, ama dareeraha...Sii akhri