英文關鍵字
business
conveyor
crane
cutting
deforestation
environment
factory
felling
forest
forestry
hardwood
hook
industry
legal
loading
log
logging
logs
lumber
machine
machinery
material
modern
pine
preparation
sawmill
stack
stacked
stockpile
storage
timber
transportation
tree
truck
trunk
unloading
warehouse
wood
wooden
woodworking
work
workflow