Isifudumezi se-oyile yombane luhlobo lwesithando somlilo esikhethekileyo esisebenza kakuhle kunye nokonga amandla, esisetyenziswa kakhulu kushishino lweekhemikhali, kwishishini lepetrochemical, irabha kunye neeplastiki, ipeyinti kunye nebala, iyeza, ukwenziwa koomatshini, iproc...
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