Definition of swim upstream:
°to take advantage of the
suction produced by a slipstream by travelling immediately behind the slipstream generator.
" Although dangerous, over the road truck drivers sometimes slipstream with each other to save fuel. "
Definition of swim upstream:
°to take advantage of the
suction produced by a slipstream by travelling immediately behind the slipstream generator.
" Although dangerous, over the road truck drivers sometimes slipstream with each other to save fuel. "