Ein Eimerkettenbagger befindet sich auf dem Kohleflöz im Tiefschnitt, die geförderte Braunkohle wird direkt auf den zum Abtransport in das...
Eimerkettenbagger befinden sich auf dem Kohleflöz im Tiefschnitt, der Schienenverkehr wird für den Abtransport der Kohle in das naheliegende...
Dredger called the 'Cristobal Colon' is docked at La Naval shipyard in Bilbao, Spain, on Monday, Dec. 23, 2008. Spanish manufacturing contracted at a...
John Paul Dejoria crew member Francoise watches the dredger while navigating near San Felipe bay, in the Gulf of California, Baja California state,...
Dredges and elevators at work, construction of the Suez Canal, Egypt, illustration from the magazine The Illustrated London News, volume LIV, April...
Dredging of the North Sea Canal in the Wyker Meer, the Netherlands, illustration from the magazine The Illustrated London News, volume LV, November...
Australia-Environment-Climate A coal dredger tears coal from the face of the Loy Yang Open Cut coal mine in the Latrobe Valley, 150km east of...澳洲
Pons Fabricius with a dredger to clean up the Tiber river, Rome, Italy, photograph from Istituto Italiano d'Arti Grafiche, Bergamo, 1905-1908.
This file photo taken on September 16, 2009 shows a dredger flushing water from the River Niger near Lokoja in the Kogi State, to boost navigation...
This file photo taken on September 16, 2009 shows a dredger flushing water from the River Niger near Lokoja in the Kogi State, to boost navigation...
This file photo taken on September 16, 2009 shows A dredger flushing water from the River Niger in Lokoja in the Kogi State, to boost navigation and...
The 'Leiv Eirikson' a trailing suction hopper dredger vessel, sits in dock at La Naval shipyard in Bilbao, Spain, on Tuesday, Oct. 27, 2009. Spanish...
The 'Leiv Eirikson' a trailing suction hopper dredger vessel, sits in dock at La Naval shipyard in Bilbao, Spain, on Tuesday, Oct. 27, 2009. Spanish...
Karst mountains and wooden dredger boat dredging the Salween river - Thanlwin river near Hpa-an, Kayin State - Karen State, Myanmar - Burma.
Hopper dredger vessel sits docked at the Port of Manta in Manta, Ecuador, on Tuesday, Feb. 6, 2018. The Central Bank of Ecuador is scheduled to...
Etching after his own drawing by Edward William Cooke , of a steam dredger removing mud in order to deepen Portsmouth Harbour. Illustration from...
Engraved illustration from a supplement to the �New and Universal Dictionary of Arts and Sciences� by J Barrow, published in London in 1754. It shows...
Map of the Thames, prepared by engineer Josiah Hodskinson, with proposals for the Port of London, including the addition of a canal, improved mooring...
Photograph showing a steam dredger manufactured by Lobnitz & Co at Renfrew, Scotland, at work in a harbour in Mexico. The growth in shipping trade in...
Stereoscopic photograph, one of a series relating to the building of the Manchester Ship Canal. The canal was built to allow the cotton mills of...
Tinted lithograph by Kell Brothers showing a machine used in the construction of the Victoria Bridge at Montreal, Canada. The Victoria Bridge was...聖勞倫斯河
Trevithick's high-pressure steam engine used with a dredging machine on the River Thames. Richard Trevithick was an English engineer and inventor...
Photograph showing a dredger at work in a canal in Mexico. It is an example of a bucket dredger, which works by collecting material from the seabed...
Sketch taken from a notebook by Leonardo Da Vinci . Da Vinci was the most outstanding Italian painter, sculptor, architect and engineer of the...達文西
Trevithick's steam dredger, 1803. Print. Trevithick's steam dredger, 1803. Print. Richard Trevithick was an English engineer and inventor who, unlike...
Elevation and plan of no 9 dredger from the journal 'Engineering', . The dredger was built by W Simons & Co of Renfrew for the Clyde Navigation...
Dredging work at Palmers' Jarrow yard in September of 1935, ready for the breaking up of the liner Olympic. 19th September 1935.1935
Crew members of the Belgian dredger ship 'Pompei', Belgian Jan Verplancke, Dutch captain Hendrik Toxopeus and Belgian James Law, speak during a press...
Crew members of the Belgian dredger ship 'Pompei', Belgian Jan Verplancke, Dutch captain Hendrik Toxopeus and Belgian James Law, speak during a press...
The Navayuga 6, left, and the Navayuga 2 dredgers sit docked at Krishnapatnam Port in Krishnapatnam, Andhra Pradesh, India, on Saturday, Aug. 12,...印度
Worker labors on the Navayuga 2 dredger while docked at Krishnapatnam Port in Krishnapatnam, Andhra Pradesh, India, on Saturday, Aug. 12, 2017....印度
The Navayuga 6, left, and the Navayuga 2, dredgers sit docked at Krishnapatnam Port in Krishnapatnam, Andhra Pradesh, India, on Saturday, Aug. 12,...印度