کلمات کلیدی مشابه
occupationcutting machinemechaniccutterdangercast ironfolding machinemanufacturingfireoldworkshopmetalequipmentengineeringmetallictoolmetalworkingmanufacturecloseupmachiningbackgroundturningprocessingdetailchuckrepairsteeltoolinglatheproductionpartindustryinstrumentrusticdesigncnccarbidefactoryprocessmetalworklathe machineblackdrillingtechnologyautomatedindustrialmachinecuttingironshaft