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Heavy Base iav
Hnyav puag yog ib qho tshwj xeeb tsim iav iav, uas yog nws lub hauv paus ruaj khov thiab hnyav.Ua los ntawm cov iav zoo, hom iav no tau ua tib zoo tsim los ntawm cov qauv hauv qab, ntxiv qhov hnyav ntxiv thiab muab cov neeg siv khoom ruaj khov dua.Cov tsos ntawm lub hauv paus iav hnyav yog qhov tseeb thiab pob tshab, ua kom pom lub ntsej muag ntshiab ntawm cov iav zoo, ua rau cov xim ntawm cov dej haus ci dua.
