The guard member defines {TAIL ~ a plurality} of {HEAD ~ apertures} that are aligned with respective nozzle openings 
The guard member defines { TAIL ~ a plurality } of { HEAD ~ apertures } that are aligned with respective nozzle openings
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH