In {HEAD ~ that steering mode}, flow occurs from passage 90 across {TAIL ~ the registering valve} lands 78 and 82 into radial passage 102, which communicates with the central passage 54 of the inner valve element 12 
In { HEAD ~ that steering mode } , flow occurs from passage 90 across { TAIL ~ the registering valve } lands 78 and 82 into radial passage 102 , which communicates with the central passage 54 of the inner valve element 12
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH