This set up procedure will result in {HEAD ~ the spring region} 24 being heated to a temperature between about 600° 900° F. during {TAIL ~ the exposure period} 
This set up procedure will result in { HEAD ~ the spring region } 24 being heated to a temperature between about 600 ° 900 ° F. during { TAIL ~ the exposure period }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL