英文關鍵字
accuracy
carving
construct
craftwork
cut
cutter
cutting
detail
engineering
equipment
factory
hand
heavy
industrial
industry
lathe
machine
machinery
machining
manually
manufacture
manufacturing
mechanic
mechanical
metal
metalwork
metalworking
milling
operator
part
pressure
process
production
screw
shiny
stainless
steel
tap
technology
texture
thread
threaded
threading
tool
turning
work
worker
workshop