The YAG laser is for fine working, and therefore is suitable for {HEAD ~ use} in {TAIL ~ the present invention} 
in
The YAG laser is for fine working , and therefore is suitable for { HEAD ~ use } in { TAIL ~ the present invention }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL