id	keyword
app01-9374	welding
app01-9374	profile
app01-9374	process
app01-9374	figure
app01-9374	surface
app01-9374	strain
app01-9374	measurement
app01-9374	method
app01-9374	reaction
app01-9374	experimental
app01-9374	hardness
app01-9374	metal
app01-9374	temperature