This process produces frictional energy that heats and melts the substance as it is conveyed down the barrel.
(This process; produces; frictional energy that heats and melts the substance) (frictional energy; heats; ) (frictional energy; melts; the substance; T:as it is conveyed down the barrel) (it; is conveyed; down the barrel)
This process frictional energy frictional energy it
produces heats melts is conveyed
frictional energy that heats and melts the substance
the substance T:as it is conveyed down the barrel
down the barrel