abstract
background
blue
building
chemical
concrete
construction
corrosion
electricity
energy
engineering
equipment
factory
flow
fuel
gas
gasoline
heat
heavy
industrial
industry
inside
iron
line
manufacturing
metal
modern
oil
old
pipe
pipeline
pipes
piping
plant
plumbing
power
pump
red
refinery
reflection
rust
rusty
sewage
stainless
steel
structure
technology
tube
valve
water
定額
Large thick metal pipes for pumping liquids, water, steam, oil, liquefied gas in thermal insulation made from fiberglass, mineral wool, tin, galvanized at a refinery, petrochemical, chemical plant.の素材 [FY310120667740]
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