The power of the progress of the invention of weaponsThe power of the progress of the invention of weapons
Black and white staircase with wrought iron railingsBlack and white staircase with wrought iron railings
A sparkling metropolis on the background of lightsA sparkling metropolis on the background of lights
A satellite above the surface of a celestial body. view from spaceA satellite above the surface of a celestial body. View from space
Совокупность процессов обработки или переработки материалов в определённой отрасли производства, а также научное описание способов производства.