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Nā hihia o nā mea ʻoki PDC i nā makahiki i hala iho nei
I nā makahiki i hala iho nei, ua ulu nui ka noi no nā mea ʻoki PDC i nā ʻoihana like ʻole, me ka aila a me ke kinoea, ka mining, a me ke kūkulu ʻana.PDC a i ʻole polycrystalline diamond compact cutters hoʻohana ʻia no ka wili a ʻoki ʻana i nā mea paʻakikī.Eia nō naʻe, ua nui nā hihia i hōʻike ʻia o nā mea ʻoki PDC ...Heluhelu hou aku
