In addition, since the heat pipe 1 is made of {HEAD ~ material} with {TAIL ~ good heat conductivity}, like copper or aluminum, the malleability thereof is relatively high, for performing the compressing step 
with
In addition , since the heat pipe 1 is made of { HEAD ~ material } with { TAIL ~ good heat conductivity } , like copper or aluminum , the malleability thereof is relatively high , for performing the compressing step
OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH