機器
3d
bright
business
chemical
cnc
cog
cogwheel
concept
construction
consumer
control
corporate
design
energy
engineer
engineering
factory
flare
gear
gearwheel
glow
gold
golden
industrial
industry
lens
lens flare
light
manufacturing
mechanism
petrochemical
plant
power
production
quality
refinery
render
screw
superiority
team
technical
technology
wheel