%EC%97%AC%EC%88%98%EC%95%88%EB%A7%88%EB%B0%A9%E3%85%B8%20%E3%80%90optop10%CB%9B%EF%BD%83om%E3%80%91%20%EC%97%AC%EC%88%98%EB%A7%88%EC%82%AC%EC%A7%80%20%EC%97%AC%EC%88%98%ED%92%80%EC%8B%B8%EB%A1%B1%E2%99%A2%EC%97%AC%EC%88%98%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%E2%9C%BE%EC%97%AC%EC%88%98%EC%95%88%EB%A7%88%E2%9C%91%EC%97%AC%EC%88%98%EC%98%A4%ED%94%BC