英文關鍵字
accuracy
alloy
automate
blade
camera
cut
cutter
cuttings
detail
diy
electric
engineering
factory
high
hobby
industrial
industry
job
labor
labour
lathe
machine
machinery
machining
make
manufacture
manufacturing
material
mechanical
mechanics
metal
motion
motor
occupation
part
piece
plant
professional
rotate
rotation
shavings
shine
shiny
slow
speed
spindle
super
swarf
technological
technology
turn
work
worker