activity

generated

years

equipment

detail

plant

plants

power

technology

instrument

concept

industry

product

work

job

tools

dirt

economy

production

gear

iron

engineering

history

mill

handmade

worker

workplace

factory

craft

produce

creation

businesspeople

technique

archives

USSR

socialism

soviet

generate

career

and

planting

labour

labor

laborer

handling

generating

wares

40 s

50 s

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