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Tunnel Boring Machine (TBM) )that is being moved inside an underground tunnel.
train  steel wheels on rails ,close up train wheels .Railway foundation structure
Male engineer checking the train parts from below the undercarriage at the railway maintenance workshop
platform runners
Red Electric train parked in the depot
Modern spacious factory workshop with assembly line for cutting sheets of metal and long bridges around
Electric train workshop at maintenance facility. Red Line
Coal mine underground corridor with support system
A focused railway mechanic with a flashlight inspects the undercarriage of a train for maintenance and safety assurance.
New Electric train getting maintenance service at Train Garage, BTS Maintenance Garage,Newly built train station in the middle of the city
Construction of piperoof grouting for tunnel construction.
Wide shot of Inside factory area in Japan
Passenger carriage locomotive of the subway, electric transport in the depot on suspended jacks for service maintenance
Two dedicated train engineers, in their safety helmets and uniforms, meticulously inspect electric train parts and ensure the smooth maintenance of the railway.
Tenerife, Canary islands, Spain - December 16, 2010: Workers and machines working on the construction of a tunnel for a road in the north of the island
A highway under construction, including a false tunnel, as seen from above
Large factory in operation by a limited staff during the day. With heavy machinery and other machines.
Front element of snow remover for Rail road tracked.  As seen at Roseville Union Pacific Yard.
Qingdao, Shandong,China- April 26, 2024:The first phase of Qingdao Metro Line 6 is located in the West Coast New Area of Qingdao, with a total length of 30.8 kilometer,Qingdao Metro Line 6, the first metro line in China equipped with a fully self-developed train autonomous circumambulate system (TACS)
Cable tunnel under power plant
Skytrain, A quick transit system that is popular among individuals in major urban communities. Convenient and timely
Subway, underground tunnel construction
Red line train Bang Sue-Rangsit, Thailand
Directly above view of modern factory shop on pipe rolling manufacturing with industrial machines
A focused railway mechanic with a flashlight inspects the undercarriage of a train for maintenance and safety assurance.
sky train in factory workplace. Maintenance plant of Sky Train. Public Modern Clever transportation and transport or commuter transport,
Close-up of tunnel boring machine cutter head constructing metro
Mechanical equipment in industrial plants
Diesel locomotive in depot on service. Railway transport.
Aircraft towbar-less pushback tractor detail - while traditional pushback tugs attach to the aircraft nose landing gear through a towbar, towbarless tractors use two arms, creating a cradle assembly for the nose wheel, raising it slightly off the ground and using the aircraft weight for traction.
Free Images: "bestof:Assembly of shield machine Kammon railway tunnel.jpg ja 関� トンネルにおけるシールドマシンの組み立て� 業 en Assembly of shield machine"
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Assembly of shield machine Kammon railway tunnel.jpg
Shield machine for Kammon railway tunnel.jpg
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Boring of Kammon railway tunnel Shimonoseki side.jpg
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