%EA%B3%A0%EA%B8%B0%EB%B0%80 %EC%95%8C%EB%A3%A8%EB%AF%B8%EB%8A%84 %EC%B0%BD%ED%98%B8 %2B pvc %EC%B0%BD%ED%98%B8 %EC%9D%B4%EC%A4%91%EC%B0%BD%EC%9D%98 %EA%B2%B0%EB%A1%9C%EB%AC%B8%EC%A0%9C