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