The plurality of the drive and driven gears provides for a smooth power flow and {HEAD ~ decrease} of {TAIL ~ energy loss} 
of
The plurality of the drive and driven gears provides for a smooth power flow and { HEAD ~ decrease } of { TAIL ~ energy loss }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL