英文關鍵字
background
bark
birch
boat
closeup
cut
eco
energy
fell
felling
firewood
floating
forest
forestry
from
fuel
hardwood
heap
industrial
industry
log
logging
logs
logstack
lumber
material
natural
nature
organic
outdoors
pattern
pile
prepare
renewable
resource
river
round
rural
sawed
shape
stack
stacked
stock
storage
sustainable
timber
tree
trunk
viewed
winter
wood
wooden
woodpile