anonymous flying delivery drone delivery parcel box to customer on the sky. business technology and industrial concept. 3d illustration rendering - 螺旋槳 個照片及圖片檔無人機角度, 機械人, 貨運
Workers pose near the port and centre propellers of the ocean liner, RMS Olympic, in the Thompson Graving Dock during fitting out at the Harland and...奧林匹克號, 職業
unmanned aerial vehicle line icon. military, army, soldier, army defence system. - 螺旋槳 幅插畫檔、美工圖案、卡通及圖標飛機, 飛彈, 符號
Crew member pushes an engine's propeller as he inspects the exterior of a P-3C Orion anti-submarine and maritime surveillance plane of the German...飛機
People enjoy riding Rotor, one of the oldest Oktoberfest attractions during day 8 of the Oktoberfest beer festival on September 20, 2009 in Munich,...
The largest vessel in the world at the time and older sister of the Titanic, Olympic was launched on 20 October, 1910 until she was scrapped in 1935...
This view of the rotor shows the wiring between the contact studs and the spring loaded contacts. Throughout World War II, Germany and its allies...
Propeller / screw of the Redoutable, first SSBN ballistic missile submarine of the French Navy at the Cite de la Mer, maritime museum in Cherbourg,...
