英文關鍵字
precision
work
equipment
factory
closeup
insert
tooling
machine
lathe
turning
rod
shaft
process
metal
finishing
face
finish
tool
rough
peel
material
chip
iron
machinery
plant
power
cutter
lathing
turret
steel
production
manufacturing
machining
industrial
workshop
processing
operation
metalworking
cut
shaving
mechanical
metalwork
engineering
technology
manufacture
industry
chucking
chuck
close
scene
parts
tools