old engraved illustration of historical dredging machines (floating dredger, dry dredger, grab dredger, crane dredger with pump) - 疏浚業 個照片及圖片檔
vector illustration of construction site with equipment. an excavator and a cargo car is working to unload the sand. construction equipment - 疏浚業 幅插畫檔、美工圖案、卡通及圖標
dredging in action: cleaning and depolluting the pinheiros river in são paulo, brazil - 疏浚業 個照片及圖片檔污染
two excavators operating on man made land beside waterfront sand piles at construction site. - 疏浚業 個照片及圖片檔
industrial sand dredging machine operating on tranquil lake at dusk with illuminated sky - 疏浚業 個照片及圖片檔
the dredger toste r (imo 9042087, mmsi 219000615) off the portuguese coast, aveiro lagoon, gafanha da encarnação, costa de prata, portugal. - 疏浚業 個照片及圖片檔
the dredger toste r (imo 9042087, mmsi 219000615) off the portuguese coast, aveiro lagoon, gafanha da encarnação, costa de prata, portugal. - 疏浚業 個照片及圖片檔
the lng tanker rioja knutsen and the ship galbot a chemical/oil product tanker in the port of lisbon, portugal. - 疏浚業 個照片及圖片檔
the lng tanker rioja knutsen and the ship galbot a chemical/oil product tanker in the port of lisbon, portugal. - 疏浚業 個照片及圖片檔
the lng tanker rioja knutsen and the ship galbot a chemical/oil product tanker in the port of lisbon, portugal. - 疏浚業 個照片及圖片檔船舶, 水上交通工具, 里斯本
the dredging vessel “brager r” (imo 9144380, mmsi 246366000) sailing under the flag of the netherlands - 疏浚業 個照片及圖片檔
on the coast, dredging ships and excavators work together to carry out land reclamation work - 疏浚業 個照片及圖片檔