machined russian

• обрабо́танный

  processed, treated, worked, refined, machined, finished

• обта́чиваемый

  being turned, being machined, turnable, machinable, being sharpened (by turning)

• прота́чиваемый

  being turned, being machined, being ground, turnable, machinable, grindable

  being worn away, being eroded, being abraded