In addition, some membrane materials show higher performance when liquid water is in contact with the side of the membrane 930 that faces {HEAD ~ the moisture} donating {TAIL ~ fluid channel} 910 
donating
In addition , some membrane materials show higher performance when liquid water is in contact with the side of the membrane 930 that faces { HEAD ~ the moisture } donating { TAIL ~ fluid channel } 910
OTH OTH OTH OTH 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 TAIL TAIL TAIL TAIL TAIL TAIL OTH