Accordingly, {HEAD ~ the heat pipe} having an end surface without being protrudent, as shown in FIG 4, is accomplished by {TAIL ~ the above mentioned processing steps} 
is accomplished by
Accordingly , { HEAD ~ the heat pipe } having an end surface without being protrudent , as shown in FIG 4 , is accomplished by { TAIL ~ the above mentioned processing steps }
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL