燃やす
brazing
cable
components
copper
design
electric
electrical
electrician
electricity
electronic
engineer
equipment
fix
fusible
fusion
hand
handle
heat
hold
holding
hot
industrial
industry
instrument
iron
isolated
lead
metal
metallic
object
parts
plastic
repair
roll
round
service
silver
solder
soldering
steel
supply
tech
technician
technology
tool
weld
white
wire
work