However, the container is generally actuated by several control rods and it would be possible to associate identical cases with each control rod, each case engaging in {HEAD ~ a bore} of {TAIL ~ the movable crosspiece} 
However , the container is generally actuated by several control rods and it would be possible to associate identical cases with each control rod , each case engaging in { HEAD ~ a bore } of { TAIL ~ the movable crosspiece }
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 HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL