http%3A%2F%2Fwww.phiko.kr%2Fbbs%2Fboard.php%3Fbo_table%3Dz4_02%26wr_id%3D5210%26page%3D5
ECO2 %ED%99%98%EA%B8%B0%EC%97%90%EB%84%88%EC%A7%80 %EC%86%8C%EC%9A%94%EB%9F%89 %EA%B4%80%EB%A0%A8 %EC%A7%88%EC%9D%98 %EB%93%9C%EB%A6%BD%EB%8B%88%EB%8B%A4.