Ana akeh macem-macem bores, wong bakal nggunakake ngebur, boring, lapping, honing, lathing lan etc. Drilling Processing.Pengeboran minangka cara sing normal kanggo ngebor.Mesin pengeboran nggunakake alat pengeboran kanggo nggawe bolongan ing macem-macem bahan.Kanggo macem-macem bahan bakal nggunakake dif ...
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