英文關鍵字
action
aerospace
automated
automobile
blaze
boring
burn
cnc
construction
cut
cutting
electronic
energy
engineering
equipment
factory
fire
health
heat
hot
industrial
industry
intense
laser
lasercutting
light
lpg
machine
machinery
machining
manufacture
manufacturing
mechanical
metal
metalwork
plasma
precision
processing
production
sheet
shop
space
spark
steel
tech
technology
tool
welding
work