Ukuqhuba ngombane kuphakama
-
Ukuqhutywa kombane kuphakathise umbane we-CE CE
Eyahlukileyo phakathi kwe-hydraulic prop script yokuphakamisa kwaye iqhube ngombane kwi-scriscy yenkqubo ye-hydraulic ukwenza isunduli yevili, enye isebenzisa ivili lombane elifaka ivili lokwenza indawo yokuphakamisa.