3fb8c32fffd711ab6fb8d38a4683746f7eca94c58b5f58c279fe53052f76074c3230a2b42ca9342afccddcb91d

3fb8c32fffd711ab6fb8d38a4783746fa7f4d63eaf41963bd71c1dbd4a090b94e1c074d6c8a2b9fb5d14adbc67

7fed8277b48268f151ee81e541837c73258cce8a1a936d843d4981618ecf90db

밑창 교체해야하는데 나사 갈려서 못빼는데 어케함???
나사 빼는방법없음????