Furthermore, {HEAD ~ the use} of a foamed plastics material for forming the pipeline renders {TAIL ~ additional encasing} of the pipeline with a suitable insulation material to reduce thermal losses dispensable as the foamed plastics material assumes the function of thermal insulation in addition to the air conduction function 
Furthermore , { HEAD ~ the use } of a foamed plastics material for forming the pipeline renders { TAIL ~ additional encasing } of the pipeline with a suitable insulation material to reduce thermal losses dispensable as the foamed plastics material assumes the function of thermal insulation in addition to the air conduction function
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH