機器
environmental
barrel
bay
black
construction
crane
drill
drilling
energy
engineering
environment
equipment
exploration
extraction
factory
fuel
full
gas
gasoline
industrial
industry
large
moon
moonlight
natural
nature
night
ocean
offshore
oil
oilfield
petrol
petroleum
pipe
plant
platform
power
production
pump
resource
rig
sea
seascape
ship
silhouette
sky
technology
tower
water