英文關鍵字
clouds
cloudscape
crane
crude
dramatic
drill
drilling
equipment
fire
flame
fuel
gas
generation
industrial
industry
jack
machine
moon
nature
night
ocean
offshore
oil
oilplatform
oilrig
oilwell
petrol
pipe
pipeline
platform
power
production
pump
rig
rough
sea
ship
silhouette
sky
skyscape
sun
sunrise
sunset
supply
technology
tower
waves
well