英文關鍵字
arboriculture
arborist
ascension
background
backyard
blade
blue
chain
chainsaw
claws
climb
climber
collar
cut
deforestation
electric
environment
equipment
exterior
forest
forestry
garden
gardener
green
greening
hand
industry
labor
laborer
leaves
lift
logger
lumber
lumberjack
maintenance
male
man
nature
outdoors
park
people
person
picker
pile
pine
professional
raise
rig
rope
safety
saw
sawdust
sawing
slowmotion
stack
stump
timber
timberwork
tool
tree
treetop
trimming
truck
trunk
wood
woodcutter
work
worker
workwear
zigzag