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