digital tablet
デジタルタブレット
asian
building
business
check
chemical
chemistry
construction
control
engineer
engineering
environment
factory
foreman
gasoline
helmet
industrial
industry
inspection
inspector
job
leadership
maintenance
man
management
manager
manufacturing
night
notebook
oil refinery
operation
petrochemical
pipelines
production
professional
project
safety
site
supervisor
surveyor
technician
technology
work
worker
定額
Asian woman petrochemical engineer working at night with notebook Inside oil and gas refinery plant industry factory at night for inspector safety quality control.の素材 [FY310156604088]
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