Two valves are on a pipe
Schlüsselwörter
pipe,
silver,
metal,
industry,
equipment,
tube,
pipeline,
steel,
engineering,
gas,
energy,
water,
construction,
system,
oil,
control,
technology,
plumbing,
power,
connection,
pressure,
tap,
iron,
fuel,
line,
factory,
blue,
yellow,
gate,
natural,
supply,
flange,
white,
background,
joint,
bolt,
pump,
fitting,
open,
screw,
wall,
painted,
crude oil,
red,
faucet,
rust-eaten,
shiny,
repaired
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