therm %EB%AA%A8%EB%8D%B8%EB%A7%81%EC%8B%9C %EC%9C%A0%EB%A6%AC edge %EC%97%B4%EA%B4%80%EB%A5%98%EC%9C%A8 %EB%AC%B8%EC%9D%98 %EB%93%9C%EB%A6%BD%EB%8B%88%EB%8B%A4.