{HEAD ~ This type} of operation is possible because {TAIL ~ the turns} of the anchoring winding hold down the fiber strands or belts as they are doubled up to form the loop, preferably endless loops 
is possible because
{ HEAD ~ This type } of operation is possible because { TAIL ~ the turns } of the anchoring winding hold down the fiber strands or belts as they are doubled up to form the loop , preferably endless loops
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL 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