M'munda wa kufufuza kwa geological, hydraulic contraction zowonera ndikusewera gawo lofunikira kwambiri}
Kufufuza kwathunthu kwa Hydraulic kwathunthu kumatengera makina omasulira kwathunthu, omwe amapanga makinawo okhazikika komanso ovomerezeka mutha kumaliza ntchito yobowola mwachangu komanso molondola {{}}
Rig yobowola imakhala ndi zigawo zingapo zokumba, monga ma teles a magawo angapo, ndi onjezerani Kubowola {{4}
Pankhani yachilengedwe, kuteteza kwathunthu kwa Hydraulic kwathunthu kumakhala ndi njira yotsogola
Kugwiritsa ntchito njira zopezereka kwathunthu Kufufuza {{}}
Kufufuza kwathunthu kwa hydraulic kwathunthu rig yakhala chisankho chabwino m'munda wa kuwunika kwa geologication ndi ntchito yake yayitali, moyenera {{0} {