{HEAD ~ The laser} for use in the laser spot welding include {TAIL ~ a solid state laser} that can weld and process metals, for example, a YAG laser and a ruby laser 
include
{ HEAD ~ The laser } for use in the laser spot welding include { TAIL ~ a solid state laser } that can weld and process metals , for example , a YAG laser and a ruby laser
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH