機器
accuracy
alloy
bit
brass
bronze
cetner
chip
closeup
cnc
cutter
cutting
design
edge
engineering
equipment
factory
hard
heavy
industrial processing
industry
lathe
lathing
machinery
machining
manufacturing
material
mechanical
metal
metalwork
metalworking
milling
movement
operation
part
pattern
precision
process
production
rapidsteel
shaft
shop
steel
technology
tool
turn
turning
turret
white
work