Ipayipi lensimbi elishiselwe imvamisa ephezulu uma isilawuli somkhiqizo singcono, indawo ehlanganisiwe yensimbi encibilikisiwe noma i-oxide izosala. Uma ukusikwa kwesampula yokushisela kupholishwa, kufakwe, futhi kuqashelwe ngaphansi kwesibonakhulu esibonakalayo, indawo ethinteke ukushisa imise okwesigubhu, ngoba unqenqema lomucu olungena ...
Funda kabanzi