duty differential การใช้

They also required a heavy duty differential or differential modifications.
Though it would make little sense to manufacture if there's no duty differential between finished goods and components, a manufacturing facility, points out Krishnan, means the advantage of less lead time while changing to a new model.
Three domestic oil companies led by Petron Corp . have lobbied for the retention of the duty differential, saying they need that incentive to invest millions of dollars for the construction of new refineries and marketing facilities.