Amapayipi angenamthungo ensimbi yekhabhoni aphakathi kwemikhiqizo yamapayipi asetshenziswa kakhulu kumaphrojekthi obunjiniyela bezimboni, be-petrochemical, be-boiler, kanye nobunjiniyela bemishini. Anikeza amandla aphezulu, ukuqina, kanye nokushibilika okuhle kakhulu, okwenza afaneleke kakhulu kumapayipi anomfutho ophakathi kuya kophezulu,...
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