This picture shows water purification equipment.
Palabras clave
purification,
equipment,
water purification,
plant,
factory,
industry,
ecology,
industrial,
machine,
steel,
production,
metal,
warehouse,
business,
men at work,
technology,
construction,
forklift,
work,
manufacturing,
chemical,
assembly line,
people,
building,
oil,
car,
pipe,
transportation
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