Servo valve on the pipe from the steam boiler.
Palabras clave
valva,
steam,
piping,
boiler,
regulation,
flow,
technology,
industry,
industrial,
electric,
construction,
men at work,
work,
steel,
statue,
building,
factory,
equipment,
person,
safety,
people,
plant,
water,
pipe,
job,
ladder,
working,
manufacturing,
sky,
builder,
metal,
carpenter,
site,
oil,
wood,
warrior,
machine,
tool,
crane,
lift,
gas,
architecture,
business,
helmet,
woman,
scaffold
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