英文關鍵字
insert
chip
produce
slow
machine
work
rotation
motion
bronze
chucking
shape
shiny
peel
process
tooling
tool
cutter
finishing
close
cut
brass
face
finish
turning
lathe
material
lathing
turret
production
post
manufacturing
machining
industrial
workshop
processing
operation
metalworking
metalwork
engineering
technology
manufacture
industry
metal
floor
shop
factory
scene
parts
tools