Nūhou
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Hoʻololi nā mea ʻoki PDC i ka ʻeli ʻaila a me ke kinoea
He ʻāpana koʻikoʻi ka ʻeli ʻana i ka ʻaila a me ke kinoea o ka ʻoihana ikehu, a pono ia i ka ʻenehana holomua e unuhi i nā kumuwaiwai mai ka lepo. ʻO nā mea ʻoki PDC, a i ʻole nā mea ʻoki polycrystalline diamond compact, he ʻenehana hou i hoʻololi i ke kaʻina hana ʻeli. Ua hoʻololi kēia mau mea ʻoki...E heluhelu hou aku -
Nā hihia o nā mea ʻoki PDC i nā makahiki i hala iho nei
I nā makahiki i hala iho nei, ua nui ka makemake no nā mea ʻoki PDC ma nā ʻoihana like ʻole, me ka ʻaila a me ke kinoea, ka hana ʻeli ʻana, a me ke kūkulu ʻana. Hoʻohana ʻia nā mea ʻoki PDC a i ʻole polycrystalline diamond compact no ka ʻeli ʻana a me ka ʻoki ʻana i nā mea paʻakikī. Eia nō naʻe, ua nui nā hihia i hōʻike ʻia o nā mea ʻoki PDC ...E heluhelu hou aku
