A city in america is colorfully illuminated in the eveningA city in America is colorfully illuminated in the evening
The sky is endlessly reflected in the mirrored windowsThe sky is endlessly reflected in the mirrored windows
A sparkling metropolis on the background of lightsA sparkling metropolis on the background of lights
A map of the world with marked points of major cities. earth mapA map of the world with marked points of major cities. Earth Map
Совокупность процессов обработки или переработки материалов в определённой отрасли производства, а также научное описание способов производства.