機器
angle
assemblies
backsaw
blade
chop
circle
circular
construction
craftsmanship
crosscut
cut
cutter
cutting
disc
disk
drill
electric
electrical
engineering
equipment
factory
fix
flash
grind
grinder
hand
handyman
industrial
industry
iron
light
manual
manufacture
manufacturing
mechanic
metal
metalworking
power
production
protection
radial
rotate
round
safety
science
spark
spin
steel
structure
technical
technology
tool
treatment
turning
welding
wheel
work
workbench
worker
workpiece
workshop