英文關鍵字
automated
band
bending
blade
cnc
control
cutting
engineering
equipment
fabrication
factory
folding
guillotine
heavy
hydraulic
industrial
industry
instrument
iron
line
machine
machinery
machining
manufacture
manufacturing
mechanic
metal
modern
operation
part
press
process
processing
production
punch
punching
rule
sheet
steel
strip
technology
tool
work
workshop