The body portion defines a longitudinal axis and includes {HEAD ~ an outer surface} carrying {TAIL ~ a wrapping} for reinforcing the pipeline 
carrying
The body portion defines a longitudinal axis and includes { HEAD ~ an outer surface } carrying { TAIL ~ a wrapping } for reinforcing the pipeline
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH