Nkhani

  • Odula a PDC Asintha Ntchito Yoboola Mafuta ndi Gasi

    Kuboola mafuta ndi gasi ndi gawo lofunika kwambiri pamakampani opanga mphamvu, ndipo kumafuna ukadaulo wapamwamba kuti tipeze zinthu kuchokera pansi. Zodulira za PDC, kapena zodulira za polycrystalline diamond compact, ndi ukadaulo watsopano womwe wasintha kwambiri njira yoboola. Zodulira izi zasintha...
    Werengani zambiri
  • Milandu ya odulira a PDC m'zaka zaposachedwa

    M'zaka zaposachedwapa, pakhala kufunikira kwakukulu kwa odulira a PDC m'mafakitale osiyanasiyana, kuphatikizapo mafuta ndi gasi, migodi, ndi zomangamanga. Odulira a PDC kapena polycrystalline diamond compact amagwiritsidwa ntchito pobowola ndi kudula zipangizo zolimba. Komabe, pakhala milandu ingapo yomwe yanenedwa ya odulira a PDC ...
    Werengani zambiri