英文關鍵字
chip
face
machine
lathe
turning
slow
motion
steel
metal
continue
material
iron
scrap
swirl
strip
spiral
process
twist
manufacturing
cut
production
curly
industry
industrial
rough
manufacture
sharp
machinery
factory
mechanical
equipment
work
plant
metalworking
tooling
tool
insert
finishing
close
finish
lathing
post
workshop
processing
metalwork
floor
shop
cutting
scene
operation
working