英文關鍵字
alluminium
automated
automation
binding
business
center
control
craft
curve
cut
cutter
cutting
device
drill
drilling
dust
engineer
engineering
equipment
factory
hand
head
heavy
industrial
industry
instrument
iron
jobs
liquid
machine
machinery
machining
maintenance
man
manufacture
manufacturing
measure
mechanic
mechanical
mechanician
metal
metallic
metalwork
metalworker
mill
miller
milling
operative
operator
pattern
precision
process
quality
repairman
service
serviceman
sharp
speed
stainless
steel
technical
technology
tool
tooling
turning
white
work
working
workshop