英文關鍵字
slow
motion
chuck
steel
metal
material
iron
scrap
lathe
turning
swirl
chip
strip
spiral
process
twist
manufacturing
cut
production
curly
industry
industrial
rough
manufacture
machine
machinery
mechanical
work
plant
metalworking
face
tooling
tool
insert
finishing
finish
lathing
post
workshop
processing
metalwork
chucking
cutter
peel
machining
shaving
technology