英文關鍵字
backdrop
cold
crude
day
extraction
field
gas
industry
landscape
machinery
oil
operation
petrol
production
pump
pumping
scene
trade
white
winter
work
works
英文關鍵字
backdrop
cold
crude
day
extraction
field
gas
industry
landscape
machinery
oil
operation
petrol
production
pump
pumping
scene
trade
white
winter
work
works