Joalokaha u tseba, lesela le bohlokoa haholo bakeng sa seaparo. Kahoo kajeno ha re ithute ho eketsehileng ka lesela. Tlhahisoleseding ea masela (boitsebiso ba lesela ka kakaretso bo kenyelletsa: sebopeho, bophara, boima ba gram, ts'ebetso, phello ea sanding, maikutlo a letsoho, elasticity, makhasi a sehang le ho potlaka ha mebala) 1. Sebopeho (1) ...
Bala haholoanyane