In one section, {HEAD ~ lithium metal} is pressed directly into {TAIL ~ contact} with the inner surface of the casing 
is pressed directly into
In one section , { HEAD ~ lithium metal } is pressed directly into { TAIL ~ contact } with the inner surface of the casing
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH