The material distribution shown here also has another function, namely for the arrangement of {HEAD ~ usable hollow spaces} for lines and {TAIL ~ cables} 
for
The material distribution shown here also has another function , namely for the arrangement of { HEAD ~ usable hollow spaces } for lines and { TAIL ~ cables }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH TAIL TAIL TAIL TAIL TAIL