The invention relates to {HEAD ~ a method} of controlling {TAIL ~ a transmission ratio} of a continuously variable toroidal transmission 
The invention relates to { HEAD ~ a method } of controlling { TAIL ~ a transmission ratio } of a continuously variable toroidal transmission
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH