A na-eji eriri mmiri jet nke nwere flange ígwè na Trailing Suction Hopper Dredger (TSHD) drag.Nrụgide na-arụ ọrụ dị elu, nke na-eguzogide ọgwụ na mgbanwe bụ ihe ndị kachasị mkpa maka eriri mgbapụta.
East Dredging nwere ike inye azịza zuru oke nke DREDGING PIPLEINE maka Trailing Suction Hopper Dredger (TSHD) & Cutter Suction Dredger (CSD) na ịdọrọ ọdụ ụgbọ mmiri na ọwa na ịnara ala site na ọrụ oke osimiri.