I-Ruaifbier Labortary yenza ukuhlolwa okuthile mayelana nephepha elihlanganisiwe lephepha elihlanganisiwe lamandla nge-compound ngokwendlela ye-ASTM Strand
Sithole ukuthi ukunamathela kanye namazinga okubopha amaphepha emichilo ephepheni enomugqa ohlanganisiwe kungcono kakhulu kunaleyo ejwayelekile.
Isikhathi sePosi: Dec-22-2022