noun 다운로드 🔗공유 속도 기록계 A device that records the distance and time traveled by a vehicle (especially a truck or coach), used to check the drivers' working time. Examples : "The police checked the truck's tachograph to make sure the driver hadn't been working for too many hours. " 경찰은 운전자가 너무 많은 시간을 일하지 않았는지 확인하기 위해 트럭의 속도 기록계를 확인했습니다. vehicle technology device machine traffic job time AI와 채팅어휘 게임독해 연습