機器
background
barrel
business
communicate
communication
concrete
construction
control
design
energy
engineer
engineering
equipment
factory
fuel
gas
helmet
industrial
industrialplant
industry
insulation
labor
line
manufacturing
metal
oilindustry
pairs
pipe
pipeline
piping
plant
power
pressure
production
pump
radio
refinery
reflection
resources
safety
safety first
shine
stainless
steel
supply
technology
tube
valve
worker
定額
Industrial engineer or worker radio communication to the control room at oil and gas refinery plant form industry zone with sunrise and cloudy sky, oil and gas Industry concept.の素材 [FY310157093297]
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