said synchro drive of said third element being disposed within said third hydromotor of {HEAD ~ said third element} for {TAIL ~ rotation} by the rotary output of said third hydromotor 
said synchro drive of said third element being disposed within said third hydromotor of { HEAD ~ said third element } for { TAIL ~ rotation } by the rotary output of said third hydromotor
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 OTH OTH OTH OTH OTH OTH OTH OTH