機器
branch
branches
chain
chainsaw
cut
cutter
cutting
danger
dangerous
equipment
forest
gloves
hand
hardhat
helmet
industry
lumber
lumberjack
man
manual
nature
orange
outdoors
people
person
power
professional
protective
pruning
removal
safety
saw
sawdust
sawing
street
timber
tool
town
tree
trim
trimming
trunk
urban
wood
woodcutter
work
worker
working