Umgaqo-nkqubo weArchimedes '
Iseti kubandakanya indebe ephuphumayo yeplastiki eyi-450ml, idemo ye-2N. Isikali sentwasahlobo kunye nebheki.
Bhala umyalezo wakho apha uze uyithumele kuthi
Iseti kubandakanya indebe ephuphumayo yeplastiki eyi-450ml, idemo ye-2N. Isikali sentwasahlobo kunye nebheki.