noun 다운로드 🔗공유 윤활 The application of a substance (a lubricant), between moving surfaces in contact in order to reduce friction and minimize heating. Examples : "Proper lubrication of the hinges on the cabinet door prevented squeaking and eased its opening. " 캐비닛 문 경첩의 적절한 윤활은 삐걱거리는 소리를 방지하고 열기 쉽게 했습니다. material science physics chemistry technology technical process industry machine AI와 채팅어휘 게임독해 연습