英文關鍵字
alpha
aluminum
auger
automatic
background
bit
bore
borer
channel
chip
chroma
cnc
cutter
detail
drill
equipment
green
hard
industry
installation
instrument
iron
isolated
key
lathe
machine
macro
manufacture
metal
mount
perforator
production
professional
repair
rotate
rotation
screen
shave
spin
spiral
steel
stuff
technical
technology
tool
turn
work
workshop