英文關鍵字
auger
benzine
bit
borer
chemical
derrick
diesel
drill
drilling
drillstring
energetics
energy
essence
extraction
facilities
fields
forest
fossil
fuel
furnishing
gas
gasolene
gasoline
geology
gimlet
ground
mining
oil
oiler
outfit
output
over
perforator
petrol
petroleum
plant
power
prey
production
rockoil
rotor
runner
shale
swivel