機器
bits
carbide
center
chip
chuck
cut
cutter
drill
drilling
engineering
equipment
face
factory
hardware
holder
indexable
industrial
industry
insert
instrument
iron
machinery
machining
manufacture
manufacturing
material
mechanic
mechanical
metal
metalwork
metalworking
milling
object
plant
precision
processing
production
repair
screw
set
sharp
sharpen
steel
taper
technology
tool
tooling
work
workshop