英文關鍵字
accuracy
alluminium
angles
area
automated
automation
binding
business
center
check
closeup
control
craft
curve
cut
cutter
cutting
detail
device
dirty
drilling
dust
engineering
equipment
factory
fettler
fitter
hand
head
heavy
hole
industrial
industry
instrument
iron
liquid
machine
machinery
machining
maintenance
manufacture
manufacturing
mechanical
metal
metallic
metalwork
metalworker
metalworking
mill
miller
milling
operative
part
pattern
plant
precision
process
production
quality
service
sharp
speed
stainless
steel
technical
technology
tool
tooling
turning
white
work
worker
working
workshop