英文關鍵字
background
big
concept
copter
deep
dense
disturbance
drone
dumper
dust
ecosystem
environment
flycam
forest
geology
gravel
green
grey
growth
heavy
huge
industrial
industry
large
limestone
mine
mining
open
ore
pit
quadrocopter
quarry
road
rock
silhouette
sky
small
soil
stone
summer
surface
technology
town
upper
view
work