英文關鍵字
arctic
blue
borehole
china
construction
crown
derrick
drill
drilling
energy
engineering
environment
equipment
exploration
field
fuel
fueling
gas
gasoline
industrial
industry
lublin
machine
natural
occupation
ocean
offshore
oil
oilfield
onshore
orange
outdoors
pad
paddy
petroleum
pipe
platform
poland
power
prudhoe
pump
resource
rig
rural
sky
slope
technology
tower
well
working