機器
apparatus
arc
background
black
blue
cable
construction
device
electrical
electricity
electronic
engine
engineering
equipment
factory
hand
human
industrial
industry
instrument
inverter
iron
isolated
machinery
manufacturing
mask
metal
metalwork
mig
mobility
nobody
part
plug
portable
power
red
repair
shape
steel
technology
tig
tool
weld
welder
welding
welding machine
white
work
worktool