Importantly, the incoming air may be treated by various means in {HEAD ~ order} to have {TAIL ~ its temperature}, moisture and other components treated in the desired and needed way 
to have
Importantly , the incoming air may be treated by various means in { HEAD ~ order } to have { TAIL ~ its temperature } , moisture and other components treated in the desired and needed way
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH