The liquid level of the bioreactor 17 can be monitored by a liquid level {HEAD ~ indicator} 18 which is in {TAIL ~ fluid communication} with the bioreactor 17 
is in
The liquid level of the bioreactor 17 can be monitored by a liquid level { HEAD ~ indicator } 18 which is in { TAIL ~ fluid communication } with the bioreactor 17
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH