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