燃やす
ampere
art
brazing
cable
contour
electric
electrical
electricity
electronic
energy
equipment
gold
golden
handle
heat
hot
icon
illustration
industry
instrument
iron
isolated
job
join
lead
line
linear
lineart
melting
metal
outline
plumber
power
repair
sign
solder
soldering
steel
symbol
technology
temperature
tool
voltage
warm
weld
welding
wire
work