noun 다운로드 🔗공유 수평 갱도 A horizontal or nearly horizontal passage from the surface into a mine, as contrasted with a shaft or vertical entry passage. An adit may be used for ventilation, haulage, drainage, or other purposes. Examples : "The miners used the adit to bring fresh air into the deep mine. " 광부들은 깊은 광산에 신선한 공기를 공급하기 위해 수평 갱도를 사용했다. geology architecture industry technical building AI와 채팅어휘 게임독해 연습
