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Ukufudumeza kunye nesetyhula sokupholisa
IkhonkcoUkufudumeza kunye nokuCwangcisa ukupholisaIbhekisa kwisixhobo esijikelezileyo esibonelela ngomthombo wobushushu kunye nomthombo obandayo wokuphendula, itanki, njl. njl. Eyona nto isetyenziswa ikakhulu kwiikhemikhali, amayeza kunye ne-biological, isixhobo esijikelezayo, i-fetrolies, i-firntmer, i-prontherger, i-ficturger, i-prontheries, amasebe emizi-mveliso kunye namasebe emizi-mveliso.