英文關鍵字
background
brown
closeup
cut
energy
environment
factory
fire
firewood
forest
forestry
growth
heat
industrial
industry
landscape
log
logging
logs
lumber
manufacturing
material
mill
natural
nature
objects
outdoors
pattern
pile
pine
plant
production
raw
sawmill
stack
stacked
stock
texture
timber
transportation
tree
trunk
wood
wooden