building
business
computer
construction
design
development
diverse
energy
engineer
engineering
facility
factory
female
fuel
gas
gesture
hardhat
heavy
industrial
industry
machinery
man
manufacture
manufacturing
meeting
metalwork
modern
oil
people
petroleum
pipe
pipeline
plant
power
production
professional
rocket
safety
steel
tablet
talking
team
teamwork
technology
together
transportation
two
uniform
using
woman
定額
Two Heavy Industry Engineers Stand in Pipe Manufacturing Factory, Use Digital Tablet Computer, Have Discussion. Construction of Oil, Gas and Fuels Transport Pipeline. Back View Sparks Flyingの素材 [FY310152155723]
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