Mounted on {TAIL ~ the chute} is a pressure sensitive detector which senses when the bin is full, on the basis of {HEAD ~ a given pressure increase} in the chute 
Mounted on { TAIL ~ the chute } is a pressure sensitive detector which senses when the bin is full , on the basis of { HEAD ~ a given pressure increase } in the chute
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH