機器
abrasive
applications
chip
cut
detail
drill
drilling
dust
engine
equipment
factory
fast
friction
grinding
industrial
industry
joiner
lathe
machinery
manufacturing
material
metal
milling
old
process
processing
produce
removal
rotation
saw
sawdust
sawing
shape
shaving
shavings
shears
shop
sockets
solid
spirals
stainless steel
steel
supply
tooling
turning
waste
wood
work
workshop