英文關鍵字
architecture
branch
building
business
constructions
day
exterior
factory
fence
fuel
hardware
industrial
leaves
manufacture
metal
motion
nobody
noone
nopeople
oil
oilprocessing
oilrefining
outdoor
outside
pan
panning
pano
panorama
panoramic
petroleumrefining
petrolium
pipe
plant
plants
power
processing
production
refinery
refining
season
sky
stairs
summer
tube
zone