Infrared radiation gives the best results, leading to {TAIL ~ shorter heating time} without {HEAD ~ material degradation} 
Infrared radiation gives the best results , leading to { TAIL ~ shorter heating time } without { HEAD ~ material degradation }
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD