機器
燃やす
abstract
background
blue
bright
brilliant
construction
craft
craftsman
cutting
danger
dangerous
disc
electric
energy
engineering
equipment
factory
fire
flame
flash
grinder
heat
hot
industrial
industry
iron
job
light
line
manufacture
manufacturing
metal
power
production
protection
red
spark
sparks
steel
technical
technology
tools
torch
weld
welder
welding
work
worker