機器
boring
cut
cutter
cutting tool
drill
drilling
engineering
equipment
fabrication
factory
feed
hole
hole cutting
industrial
industry
machine tools
machinery
machining
manufacture
manufacturing
material
mechanical
metal
metal working
metalwork
metalworking
mill
milling
milling machine
nc
nc milling
nc milling machine
operate
operating
operation
part
parts processing
plant
processing
production
reamer
shop floor
steel
technology
tool
tooling
vintage
work
workshop