英文關鍵字
alpen
construction
derrick
drill
drilling
dusk
ecology
economy
energy
environment
equipment
exploration
extract
extracting
extraction
field
fossil
fuel
gas
generation
glow
industrial
industry
jack
machine
mineral
mining
motor
oil
oilfield
orange
outdoors
petroleum
pipe
pipeline
platform
power
pump
pumping
pumpjack
refinery
resource
resources
rig
sunset
supply
technology
texas
tool
unit
valve
well
wellhead