%EA%B2%BD%EC%82%B0%EC%8A%88%EC%96%BC%E3%81%B0%20%E3%80%90optop10%C2%B8%EF%BD%830%D0%BC%E3%80%91%20%EA%B2%BD%EC%82%B0%ED%92%80%EC%8B%B8%EB%A1%B1%E2%96%B3%EA%B2%BD%EC%82%B0%EC%8A%88%EC%96%BC%E2%9C%BC%EA%B2%BD%EC%82%B0%EC%95%84%EB%A1%9C%EB%A7%88%E2%9D%88%EA%B2%BD%EC%82%B0%EC%95%88%EB%A7%88%EB%B0%A9%20%EA%B2%BD%EC%82%B0%EB%A3%B8%EC%8B%B8%EB%A1%B1