The auxiliary conduit members are connected to the output of {HEAD ~ one or more productions means} such as {TAIL ~ knitting machines} 
such as
The auxiliary conduit members are connected to the output of { HEAD ~ one or more productions means } such as { TAIL ~ knitting machines }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL