%EA%B4%91%EC%A3%BC%EC%98%A4%ED%94%BC%E2%97%86%20%E3%80%90OPTOP10.%E2%93%92%CE%B8m%E3%80%91%20%EA%B4%91%EC%A3%BC%EC%8A%88%EC%96%BC%E2%96%BD%EA%B4%91%EC%A3%BC%EC%95%84%EB%A1%9C%EB%A7%88%E2%9C%98%EA%B4%91%EC%A3%BC%ED%85%8C%EB%9D%BC%ED%94%BC%20%EA%B4%91%EC%A3%BC%EC%95%88%EB%A7%88%E2%80%BB%EA%B4%91%EC%A3%BCop