機器
abrasive
beam
blade
builder
carcass
circular
close
construction
crop
cut
cutter
detail
diamond
disc
disk
engineering
equipment
factory
fly
hand
hot
industrial
industry
laborer
make
manual
manufacturing
material
metal
metalwork
mill
operate
plant
plate
prepare
process
production
saw
spark
steel
technology
tool
view
wheel
work
worker
workshop