These alloys have moderate to {HEAD ~ high reflectivity} and reasonable corrosion resistance in {TAIL ~ the ambient environment} 
in
These alloys have moderate to { HEAD ~ high reflectivity } and reasonable corrosion resistance in { TAIL ~ the ambient environment }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL