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.