To illustrate the effectiveness of the invention, the following calculations give {HEAD ~ the theoretical performance} for {TAIL ~ a design} of the invention consisting of an array of vertical freeze/thaw panels measuring 40 m wide×3 m high, place 5 m apart 
for
To illustrate the effectiveness of the invention , the following calculations give { HEAD ~ the theoretical performance } for { TAIL ~ a design } of the invention consisting of an array of vertical freeze / thaw panels measuring 40 m wide×3 m high , place 5 m apart
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL 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 OTH OTH OTH