air
background
boiler
cold
construction
energy
engineering
equipment
factory
fog
gas
heat
hot
industrial
industry
inside
insulation
iron
leak
leakage
leaking
liquid
maintenance
metal
nitrogen
old
pipe
pipeline
piping
plant
power
pressure
production
repair
rusty
science
smoke
station
steam
steel
stem
system
technology
tube
valve
vapor
water
wet
定額
steam from the pipe. under pressure in production. factory breakdown. gas leak. Leakage of steam in heat pipeline interior industrial gas with a lot of piping. Steam valve piping in factory.の素材 [FY310131713015]
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