factory workers conversing in the pipe area
Schlüsselwörter
factory,
pipe,
hard hat,
valva,
area,
engineering,
safety,
industry,
adjusting,
control,
electricity,
energy,
man,
pipe,
power,
protection,
technician,
repair,
maintenance,
connection,
industrial,
plant,
water,
technology,
pipeline,
fuel,
oil,
steel,
handle,
system,
refinery,
pipeline,
manufacturing,
protocol
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