colleague
business
cell
clean
collector
construction
cooperation
development
discussion
ecology
electric
electrical
energy
engineer
environment
examining
expertise
hardhat
headwear
helmet
industry
innovation
inspector
job
manager
occupation
panel
partnership teamwork
people
power
professional
renewable
renewable energy
solar
solar energy
solar panel
standing
sun
sustainable energy
talking
technician
technology
two people
worker
working
定額
A male professional electrical engineer is holding a solar panel and explaining information to a female worker. Installation of alternative energy, solar power within the industrial plant.の素材 [FY310179603252]
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