wind power
風力
digital tablet
デジタルタブレット
caucasian
construction industry
cooperation
copy space
electricity
engineer
environmental conservation
expertise
field
green energy
green technology
horizontal
innovation
looking away
male
man
occupation
outdoors
people
planning
protective helmet
protective vest
renewable energy
safety
sky
standing
sustainable energy
technology
thoughtful
turning
wide shot
wind turbine
windmill
working