英文關鍵字
blue
construction
crude
diesel
drilling
ecology
energy
equipment
fuel
gas
gasoline
industrial
industry
jack
machine
nodding
oil
petroleum
pipe
pipeline
platform
power
pump
rig
silhouette
sky
sun
sunset
technology
well
英文關鍵字
blue
construction
crude
diesel
drilling
ecology
energy
equipment
fuel
gas
gasoline
industrial
industry
jack
machine
nodding
oil
petroleum
pipe
pipeline
platform
power
pump
rig
silhouette
sky
sun
sunset
technology
well