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1. Amaxabiso okuvala angaphambili kwiiMarike eziPhambili Ngomhla wokugqibela worhwebo, amaxabiso e-butyl acetate ahlala ezinzile kwiindawo ezininzi, kunye nokwehla okuncinci kwezinye iindawo. Imfuno esezantsi yayibuthathaka, nto leyo ekhokelele kwezinye iifektri ukuba zehlise amaxabiso azo. Nangona kunjalo, ngenxa yeendleko eziphezulu zemveliso ezikhoyo ngoku,...Funda ngokugqithisileyo»
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Njengomnye wabathengisi beekhemikhali abakhulu kwiPhondo laseShandong, eTshayina, besiphambili ekunikezeni iimveliso zeekhemikhali ezikumgangatho ophezulu ukusukela ngo-2000. Ubuchule bethu ekunikezeni izixhobo zekhemikhali kunye nezinto eziphambili ezisivumela ukuba silungiselele uluhlu olwahlukeneyo lwamashishini. Phakathi ...Funda ngokugqithisileyo»