an inlet port in {HEAD ~ said eccentric adjacent one corner} of said pad for supplying {TAIL ~ hydraulic fluid} to said gap; and 
for supplying
an inlet port in { HEAD ~ said eccentric adjacent one corner } of said pad for supplying { TAIL ~ hydraulic fluid } to said gap ; and
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH