Passing through the assembly of modules 1, at the level of the respective adiabatic chambers 13, are {HEAD ~ a pair} of {TAIL ~ water supply pipes} 19, attached to which, in each chamber 13, are sprayers 21 in fluid communication with said pipes 19 
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Passing through the assembly of modules 1 , at the level of the respective adiabatic chambers 13 , are { HEAD ~ a pair } of { TAIL ~ water supply pipes } 19 , attached to which , in each chamber 13 , are sprayers 21 in fluid communication with said pipes 19
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 TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH