[問題] 表面符號
收到一張圖面如上
想請問各位高手
編號4的表面符號 AC 是什麼意思呢？
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推
05/11 10:23, , 1F
05/11 10:23, 1F
→
05/11 10:29, , 2F
05/11 10:29, 2F
推
05/11 13:37, , 3F
05/11 13:37, 3F
推
05/11 13:53, , 4F
05/11 13:53, 4F
推
05/11 15:33, , 5F
05/11 15:33, 5F
推
05/11 16:06, , 6F
05/11 16:06, 6F
推
05/11 17:07, , 7F
05/11 17:07, 7F
→
05/11 17:21, , 8F
05/11 17:21, 8F
推
05/11 20:02, , 9F
05/11 20:02, 9F
→
05/11 22:24, , 10F
05/11 22:24, 10F
推
05/11 23:59, , 11F
05/11 23:59, 11F
推
05/31 13:58, , 12F
05/31 13:58, 12F