http%3A%2F%2Fwww.phiko.kr%2Fbbs%2Fboard.php%3Fbo_table%3Dz8_07%26wr_id%3D70
4.3 %EC%8B%9C%EA%B3%B5%EC%82%AC%EB%A1%80 %28%ED%95%9C%EC%A0%84KPS R%26D%EC%BD%A4%ED%94%8C%EB%A0%89%EC%8A%A4%29