background
boiler
building
chemical
chiller
cold
concrete
condition
conditioner
construction
cool
cooler
cooling
corrosion
engineering
equipment
exchange
exchanger
factory
flange
fuel
gas
heat
heat transfer
industrial
industry
metal
modern
nuts
oil
oil and gas
oil refinery
outdoors
petrochemical
petroleum
pipe
pipeline
piping
plant
power
refinery
screw
stainless steel
steel
system
technology
temperature
tube
tubes
valve
定額
Industrial refinery heat exchanger chiller with flanges at petrochemical enterprises outdoors industrial background with copyspace.の素材 [FY310184761231]
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