Ngengcebiso yomhlobo wakhe, wathenga indawo yokupholisa amanzi ngaphakathi kuthi kwaye ukusukela ngoko, ishishini lakhe lokwenza iinkuni lonyuswe ngama-20%.
Mr. U-Simpson ungumnini womsebenzi wokusebenzela wokwenza amaplanga waseNew Zealand. Kunyaka ophelileyo, wathenga umkroli we-laser we-CNC womthi oxhotyiswe ngeyunithi yokupholisa amanzi yohlobo lwendawo. Nangona kunjalo, loo chiller yaphula rhoqo, nto leyo eyachaphazela ishishini lakhe kakhulu. Ngengcebiso yomhlobo wakhe, uthenge iyunithi yokupholisa amanzi ngaphakathi ngaphakathi kuthi kwaye ukusukela ngoko, ishishini lakhe lokwenza iinkuni linyuswe ngama-20%, ngenxa yokupholisa okuzinzileyo okubonelelwa yiyunithi yokupholisa amanzi yangaphakathi. Ke, yintoni le yunithi emangalisayo yokupholisa amanzi angaphakathi ke ngoko?