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