2021-11-12

Umehluko phakathi kwepuleti elibamba umbala nepuleti lensimbi yombala

Ipuleti lensimbi eliboshwe umbala ngumkhiqizo owenziwe ngepuleti lensimbi elibandayo kanye nepuleti lensimbi eligxiliwe njenge-substrate, ngemuva kokuxhumana komhlaba (ukwanda, ukuhlanzwa, ukwelashwa kokuguqulwa kwamakhemikhali), kufakwe upende ngendlela eqhubekayo (indlela yokumboza i-roller), kubhakwe futhi kupholile.