機器
abrasive
beam
blade
build
builder
circular
close
construction
crop
cut
cutter
diamond
disc
disk
electric
engineering
equipment
factory
hand
industrial
industry
manual
manufacturing
material
mechanic
metal
mill
operate
part
piece
plant
plate
process
production
round
saw
site
spark
spin
steel
technology
tool
view
wheel
work
worker
workshop