英文關鍵字
aerial
area
company
compressor
day
drill
drone
ecology
energy
engineering
equipment
exploration
extraction
factory
field
fuel
gas
gasoline
industrial
industry
installation
landscape
machinery
maintaining
mining
modern
natural
nature
oil
petrochemical
petroleum
pipe
pipeline
pollution
power
production
pump
refinery
refining
reservoir
rig
summer
technology
top
tube
view
well