Lo mzila wokukhiqiza uyisisetshenziswa esikhethekile sokukhiqiza amapayipi ashiselwe isikhathi eside ku-metallurgy, ukwakhiwa, ezokuthutha, imishini, izimoto nezinye izimboni.Isebenzisa izicucu zensimbi zokucaciswa okuthile njengezinto zokusetshenziswa, futhi ikhiqiza amapayipi ayisikwele anemininingwane edingekayo...
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