The first outlet supplies a dressing solution, such as deionized water, onto the pad at a first pressure, substantially at {TAIL ~ a single point} on {HEAD ~ the center} of the pad 
The first outlet supplies a dressing solution , such as deionized water , onto the pad at a first pressure , substantially at { TAIL ~ a single point } on { HEAD ~ the center } of the pad
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH