Through {TAIL ~ this guide tube} 32 {HEAD ~ the winch cable} 20 is passed so as to draw the tendon of strands into and through the appropriate ducts 30 
Through is passed
Through { TAIL ~ this guide tube } 32 { HEAD ~ the winch cable } 20 is passed so as to draw the tendon of strands into and through the appropriate ducts 30
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH