{HEAD ~ The eccentric discs} 213 are rotated in the same direction and at {TAIL ~ the same speed} as the cranks 223 by the motion of the ring 215, thereby rotating the power shafts 214 
are rotated at
{ HEAD ~ The eccentric discs } 213 are rotated in the same direction and at { TAIL ~ the same speed } as the cranks 223 by the motion of the ring 215 , thereby rotating the power shafts 214
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL OTH OTH OTH OTH OTH REL 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