{HEAD ~ The control channel} may include a jet inlet path 193, a jet outlet path 199, and {TAIL ~ a control} conduit 197 
{ HEAD ~ The control channel } may include a jet inlet path 193 , a jet outlet path 199 , and { TAIL ~ a control } conduit 197
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH