機器
background
blade
builder
circle
circular
construction
cut
cutter
cutting
detail
diamond
disc
disk
electric
engine
engineering
equipment
factory
gear
grind
grinder
grunge
industrial
industry
iron
manual
manufacturing
metal
metallic
object
old
one
part
power
rotary
round
rusty
saw
sharp
site
steel
texture
tool
wheel
wood
work
work tool
working
workshop