Beautiful house on the background of the night skyBeautiful house on the background of the night sky
Smart mechanisms under the dome and behind the glassSmart mechanisms under the dome and behind the glass
The city does not know how to apologize for its dirt, since it is not its fault, but the people living in itThe city does not know how to apologize for its dirt, since it is not its fault, but the people living in it
The internal structure of the workshop at the factoryThe internal structure of the workshop at the factory
Отрасль народного хозяйства — предприятия, перерабатывающие сырьё или разрабатывающие недра.