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Mechanical watches. Gold coloring
Antique clock mechanism. Time
Working mechanism with elastic springs
Graphic drawing of mechanisms
Mechanism of various types of electronics
The logo of the computer's operating system
Solar system on a black background diagram
Interpretation of the solar system from glass balls
Mechanism of gears of different sizes
Diagram of the robot mechanism in the picture
The winding mechanism of the engine with gears
Working mechanism with nuts and gears
Interpretation of the solar system from glass ballsInterpretation of the solar system from glass balls