機器
bit
bits
blade
blue
choice
circle
cnc
curve
cut
cutter
cutting
drill
drilling
drills
engineering
equipment
factory
industrial
industry
kit
machinery
machining
manufacturing
material
metal
metallic
mill
milling
nozzle
part
plant
set
sharpening
shiny
stainless
steel
technology
tool
tooling
tools
work
working