{HEAD ~ The channels} 9 are closed by {TAIL ~ two annular plates} 10 connected to the respective surfaces 8 by screws 11 and form with the tubular body 6 a tubular metal jacket 12 closed above by a cover 13 and supported from below by a flange 14 at the end of the shaft 4 
are closed by
{ HEAD ~ The channels } 9 are closed by { TAIL ~ two annular plates } 10 connected to the respective surfaces 8 by screws 11 and form with the tubular body 6 a tubular metal jacket 12 closed above by a cover 13 and supported from below by a flange 14 at the end of the shaft 4
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH