%EC%96%91%EC%A3%BC%EC%97%AD%EC%B6%9C%EC%9E%A5%ED%92%80%EC%BD%94%EC%8A%A4%E2%96%A1%EB%AA%A8%EB%93%A0%ED%86%A1%20GTTG5%E2%96%A1%E3%98%A0%EC%96%91%EC%A3%BC%EC%97%AD%EC%B6%9C%EC%9E%A5%ED%98%B8%ED%85%94%E2%9E%A3%EC%96%91%EC%A3%BC%EC%97%AD%EC%B6%9C%EC%9E%A5%ED%99%88%ED%83%80%EC%9D%B4%E6%B1%A5%EC%96%91%EC%A3%BC%EC%97%AD%ED%83%80%EC%9D%B4%E4%83%A3%EC%96%91%EC%A3%BC%EC%97%AD%ED%83%80%EC%9D%B4%EB%85%80%EC%B6%9C%EC%9E%A5%F0%9F%91%B7%F0%9F%8F%BFabrasion/