With reference to FIG 2, {HEAD ~ solar module arrays} are often mounted on {TAIL ~ inclines} 
are mounted on
With reference to FIG 2 , { HEAD ~ solar module arrays } are often mounted on { TAIL ~ inclines }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH REL REL TAIL TAIL TAIL TAIL TAIL