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An electric motor drives a water pump. Several machines, in water treatment plants
A technician is carrying out preventive maintenance
container of a filter pool
Pumps in a biofuel boiler house
Centrifugal pump and motor in power plant or industrial plant
Gas pumps with pressure gauge and distribution pipes of the gas hub
Pipeline and cement building wall of chemical plant under construction
Detail of an adult afro-american worker repairing an engine with a wrench at a factory
Main valve of barge crane
Electric motors for hydraulic pressure construction machinery Industrial tool
Close up industrial pipe valves Control system
Large yellow portable electric water pump with hose for dewatering the deep pit of the building foundation
Modern water pumps with SynRM type electric motors
New finished electric water pumps in factory warehouse.
Spraying trees against pests and diseases
A technician is carrying out preventive maintenance on a machine
several water pumps with isolation pipe
Machine tools on ships engine room such as fire pumps, ballast water pumps, generators and sewage treatment
Close-up Hydraulic power unit with Electric industrial motor
Control device for lowering and lifting anchors on the ship's bridge.
Compressor used to Boost the Transmission of Gas
Centrifugal single-stage non-self-priming circulation pump for use in cold and hot water supply systems, heating and air conditioning systems. Isolated on white background.
Auto refueling. Fuel the car. Economic crisis. Gasoline prices. Diesel fuel
Dams for water irrigation, the water discharge can be managed and flowed to where it is needed using a dam
Pipelines, fittings, valves and pumps. Boiler room under construction.
Engine room interior of a big ocean going ship with electrical motors, piping, gauges, valves etc.
Industrial valve in machine room
Surface centrifugal pump for pumping clean water , isolated on white background
Large coal mine storage warehouses
Free Images: "bestof:Thomas and heirs, twin water wheels and pump used to furnish power for shop and pumping spring water - NARA - 280816.jpg Scope and content General notes 280816"
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