In still another aspect, {HEAD ~ the invention} relates to {TAIL ~ a shrouded, wheel guided suction attachment} for the dredge 
In still another aspect , { HEAD ~ the invention } relates to { TAIL ~ a shrouded , wheel guided suction attachment } for the dredge
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH