燃やす
attract
burner
burning
careful
company
concentrated
connection
conscientious
copper
do it yourself
equipment
experienced
expertise
factory
fire
fitting
flame
focused
heating
helmet
hot
industrial
industry
man
manufacturing
mature
melting
metal
metalwork
occupation
oxygen
pipe
precision
production
profession
propane
repair
safety
skilled
solder
soldering
soldering iron
tools
torch
tradesman
weld
welder
welding
work