{TAIL ~ The evaporative cooling system} 3 wherein {HEAD ~ the corrosion resistant coating} comprises a multi layer coating 
{ TAIL ~ The evaporative cooling system } 3 wherein { HEAD ~ the corrosion resistant coating } comprises a multi layer coating
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH