機器
accuracy
automation
automobile
bit
business
carbide
closeup
cnc
construction
control
cut
cutter
cutting
detail
drill
equipment
factory
forging
hard
heavy
hole
industry
iron
lathe
machinery
machining
macro
manufacture
manufacturing
material
mechanical
metal
metalwork
mill
milling
mold
moulding
plant
precision
process
production
shaving
steel
tech
technology
tool
work
workbench
workshop