Wararka
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Gawaarida kubbadda Rajada horumarka
Baallooyinka kubbadda ayaa helay codsi ballaadhan oo aan ahayn tuubooyinka guud ee warshadaha, laakiin sidoo kale warshadaha nukliyeerka iyo warshadaha hawada.Waxaan filan karnaa in galka kubbadda uu si weyn u horumarin doono meelaha soo socda.1. Qalabka shaabadda.PTFE (F-4) sida waalka shaabadeynta waxay leedahay ku dhawaad 30 ...Akhri wax dheeraad ah