automatic

blow

bottle

clips

collage

collection

conveyor

ecology

edit

element

equipment

examine

factory

footage

garbage

glass

green

hand

hot

industrial

industry

inspect

join

line

machine

man

manual

manufacture

mass

material

modern

montage

motion

natural

pollution

processing

produce

product

production

quality

recycling

screen

set

special

split

techology

video

waste

work

worker