%EA%B5%AC%EB%AF%B8%EC%B6%9C%EC%9E%A5%EC%95%88%EB%A7%88%EC%BD%94%EC%9D%B8%E3%80%90TALK%3AvB20%E3%80%9124%EC%8B%9C%EA%B0%84%20%EC%96%B8%EC%A0%9C%EB%93%A0%EC%A7%80%20%EC%98%88%EC%95%BD%20%20%20%EC%8B%A0%EC%9A%A9%2F%EB%AF%BF%EC%9D%8C%20%EC%95%88%EC%A0%84