機器
arm
assembly
automated
automation
automobile
automotive
burning
cars
close up
cnc
construction
conveyor
cutting
danger
electronics
energy
engineering
equipment
factory
fire
flame
futuristic
heavy
hightech
horizontal
industrial
industry
light
line
machinery
manufacturing
mechanical
metal
plasma
production
robotic
robots
safety
service
skill
sparks
steel
technology
tool
transportation
welding
work