Technology wallpaper on telephone / page 38

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Helicopter 3362 at the take-off site

Helicopter 3362 at the take-off site

Helicopter 3362 at the take-off site

Blue dashboard on black background

Blue dashboard on black background

Blue dashboard on black background

Contrasts of life - a ball in a cube

Contrasts of life - a ball in a cube

Contrasts of life - a ball in a cube

Firearms on a green background

Firearms on a green background

Firearms on a green background

A large rifle with an optical sight

A large rifle with an optical sight

A large rifle with an optical sight

Rainbow piano with notes signs

Rainbow piano with notes signs

Rainbow piano with notes signs

Blue sports motorcycle

Blue sports motorcycle

Blue sports motorcycle

Windows. Modern design. Black color

Windows. modern design. black color

Windows. Modern design. Black color

One dark light with electricity

One dark light with electricity

One dark light with electricity

Military cruiser aurora at sea

Military cruiser aurora at sea

Military cruiser aurora at sea

Speedometer on fire abstraction on a black background

Speedometer on fire abstraction on a black background

Speedometer on fire abstraction on a black background

Large military helicopter in the air

Large military helicopter in the air

Large military helicopter in the air

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Совокупность процессов обработки или переработки материалов в определённой отрасли производства, а также научное описание способов производства.