Note {HEAD ~ each} of {TAIL ~ the spring elements} comprises a single sheet of material, such as a thermally conductive sheet of metal such as copper, that includes sections that are drilled out or removed 
of
Note { HEAD ~ each } of { TAIL ~ the spring elements } comprises a single sheet of material , such as a thermally conductive sheet of metal such as copper , that includes sections that are drilled out or removed
OTH 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 OTH OTH OTH OTH OTH OTH OTH