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Close up detail structure of railway line in sky train
Metal pillar fastened to basement with anchor bolts and nuts. The support of the iron black pillar on a green lawn in the park
Stopcock on thin metal pipes for water supply. Semi-rotary crane close-up. New plumbing.
Mysterious door with glowing light
Seattle, WA USA - circa August 2023: view of a Mobile mini storage container in a business parking lot on a bright sunny day
A deadbolt style lock with a gold key against a white background.
Mechanical rotary joints for power transmission
Tallinn, Estonia - July 24 2021: Ascendor platform stairlift (wheelchair stairlift) in Tallinn city center.
Fasteners to fix metals
Bridge Under the Water，in Deyang，Cina
Spillway of Dam gate on morning, The Pa Sak Cholasit Dam Project is one of the major irrigation projects of Thailand,. The dam also decreases problems in Bangkok more flood control
Concrete bridge joints for construction Monorail track with sky train
crankshaft of the scooter on a white background
Whittier, Alaska
yellow water pump next to the wall as a water reserve at home
А laptop unpacked from the box, with protective plastic supplies.
Aluminum Rain Gutter Feeding Through Seamless Shaping Machine.
Equipment under construction in the chemical factory
Mounting box with wires on wall, space for text
Detail of a buttons switch of an elevator
Air Conditioner's Compressor cluster on the roof of building
Photo showing a letterbox on an elegant Georgian-style front door saying 'Letters'. The door and letterbox have both been painted in the same colour - pale green.
View landscape mountain and panoramic nature background of Pang Sawan weir or dike block water and check dam overflow spillway for thai people traveler travel visit at Ban Rai in Uthai Thani, Thailand
Mont St. Michel, France. Sunday 26 July 2020. Flood pretection dam near Mont St Michel in France
The CNC lathe machine mills slotted spindle parts made of brass and other hard metals via the milling spindle. High-tech metalworking with CNC turning machine.
Light switch, Shadow on the white wall
Electronic Throttle isolated on white
Close-up detail of a city building in Brussels
Solid State Relay Module isolated on white background. Single phase. Reduced electromagnetic interference. Input, Output
Whittier, Alaska
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Temple of Fame - Arlington National Cemetery - Arlington VA - 1903.jpg
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Claude Monet - Springtime - Walters 3711.jpg
Design_Analysis_of_the_Vought_F4U-1D_Corsair.jpg
Metal-Organic Framework (6898958430).jpg
Looking_W_across_Columbia_Island_down_Memorial_Drive_at_Arlington_National_Cemetery_-_1930s.jpg
Panoramic view of Los Angeles, looking north from a building on the corner of Hill Street from 6th Street, 1913 (CHS-5822,3,4,5,6,7).jpg
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