英文關鍵字
buncher
cutting
day
deforestation
down
environment
feller
feller-buncher
forest
forestry
green
harvester
industrial
logger
logging
logs
machine
nature
operation
site
skidder
sound
trailer
tree
trees
trunk
unit
wilderness
wood
working
英文關鍵字
buncher
cutting
day
deforestation
down
environment
feller
feller-buncher
forest
forestry
green
harvester
industrial
logger
logging
logs
machine
nature
operation
site
skidder
sound
trailer
tree
trees
trunk
unit
wilderness
wood
working