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Female construction worker. Continuous line style. Hand drawn. One line. Vector design. illustration
Construction and Site Managers Having a Meeting at a Construction Site. Specialists Using Tablet Computer to Demonstrate the Visualization of a 3D Virtual Building Plan from Inside
Professional Male Green Energy Engineer Walking On Industrial Solar Panel, Wearing Safety Belt And Hard Hat. Man Inspecting Sustainable Energy Farm With Wind Turbines On Background.
Abstract mechanic parts of car engine or watch. Gear blueprint technical background. Cogs and wheels in gray color. Blueprint of working clock. Tech drawing of gears connection. Vector illustration.

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