{HEAD ~ This type} of {TAIL ~ operation} is possible because 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 
of
{ HEAD ~ This type } of { TAIL ~ operation } is possible because 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 REL 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