機器
abrasive
accuracy
blade
carbide
cut
cutter
cutting tools
diamond
dressing
drill
drilling
equipment
factory
flute
grind
grinder
grindstone
hand
hole
industrial
industry
iron
machinery
machining
manual
manufacturing
mechanical
metal
mill
operating
operation
operator
part
process
processing
production
regrind
regrinding
sharp
sharpen
sharpener
sharpening
stone
surface
technology
tool
tooling
wheel
workshop