merchant bar 小型轧材
Merchant \Mer"chant\, a.
Of, pertaining to, or employed in, trade or merchandise; as,
the merchant service.
{Merchant bar}, {Merchant iron} or {Merchant steel}, certain
common sizes of wrought iron and steel bars.
{Merchant service or Merchant marine}, the mercantile marine
of a country. --Am. Cyc.
{Merchant ship}, a ship employed in commerce.
{Merchant tailor}, a tailor who keeps and sells materials for
the garments which he makes.