機器
blade
building
chain
chainsaw
construction
cut
cutter
danger
design
drawing
electric
engine
equipment
flat
forester
graphic
handle
hold
icon
illustration
image
industry
isolated
manual
mechanical
metal
motor
object
occupation
outdoor
plastic
power
powerful
professional
protection
safety
saw
sawdust
sawing
sharp
sign
single
symbol
technology
timber
tool
work