accelerator pumpとは意味:《機械》加速{かそく}ポンプ◆エンジンなどの内燃機関を加速を高めるため燃料を噴射するためのポンプ accelerator pump meaning:[Mechanical engineering] A small cylinder and piston controlled by the throttle of an automotive vehicle so as to provide an enriched air-fuel mixture during acceleration.accelerator pump перевод:насос приемистости