downchange การใช้

• I had the worst downchange of gears and it happened on the last corner of the last lap,
• I had the the worst downchange of gears and it happened on the last corner of the last race,
• Coulthard, the winner in Melbourne in 1997 and runner-up in'98 and 2001, said his McLaren had suffered gearbox downchange problems.
• Most luxury vehicles with a tiptronic transmission have two fully automatic modes : the primary mode, identified as " Drive ", " Comfort " or similar; and another, usually called " Sport, " which delays upshifts higher up the engine rev range ( and will also downchange higher up the rev range ) for a sportier driving and enhanced engine braking  at the expense of fuel, wear, comfort, and noise.