Chaw nres nkoj machinery thiab khoom siv rau kev tuav cov khoom loj

Enjue Hoppers yog siv los thauj thiab tsis kaw cov khoom siv qhuav hauv cov khoom lag luam lossis cov khoom siv xis nyob rau cov khoom siv Harbors thiab cov chaw nres tsheb.