英文關鍵字
bark
branches
brown
business
cargo
chainsaw
chopping
claw
crane
cut
energy
environment
equipment
firewood
forest
forestry
grab
harvest
hauling
heavy
industrial
industry
load
loader
loading
log
logging
lorry
lumber
machine
machinery
pile
raw
renewable
stack
stacked
texture
timber
traditional
trailer
transport
transportation
tree
truck
trunk
vehicle
wood
wooden
woodpile
work