Series of butterfly valves on supply water piping
Schlüsselwörter
valva,
industrial,
pipe,
pipeline,
industry,
equipment,
metal,
water,
gas,
tube,
steel,
engineering,
factory,
construction,
pump,
energy,
technology,
piping,
control,
isolated,
tap,
background,
oil,
drain,
connection,
power,
iron,
bolt,
pressure,
system,
plant,
business,
production,
stream,
stop,
crude oil,
stopcock,
object,
shape,
wheel,
device,
symbol,
line,
technical,
rusted,
gate,
facility,
stud
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