The system 1 wherein the microphone is disposed approximately 180 degrees from {HEAD ~ the preform loading point} relative to {TAIL ~ the carousel} 
relative to
The system 1 wherein the microphone is disposed approximately 180 degrees from { HEAD ~ the preform loading point } relative to { TAIL ~ the carousel }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL