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