英文關鍵字
avchd
bark
brown
circle
cutting
deforestation
dry
drying
firewood
forest
fuel
grained
group
hardwood
hdv
heap
industry
large
log
logs
lumber
lumberyard
material
movement
moving
nature
pine
rough
sawed
section
separation
stack
stacked
stockpile
storage
stump
summer
textured
timber
tree
trunk
trunks
warehouse
wood
woodpile
woods